摘要：答案：A。解析：although表示“尽管”，引导让步状语从句，句意为“尽管雨下得很大，他仍然按时去上学”。
四十道中考让步状语从句选择填空专练及参考答案解析：
1. ______ it was raining heavily, he still went to school on time.
A. Although B. But C. Because D. So
2. ______ he is very old, he can still work eight hours a day.
A. Because B. If C. Although D. As
3. She didn't stop working ______ she was very tired.
A. so B. because C. although D. but
4. ______ they are brothers, they don't look the same.
A. Because B. Although C. When D. As
5. The boy always does his homework well ______ he has some difficulties.
A. but B. because C. even though D. so
6. ______ it was very cold, she went out without a coat.
A. If B. Because C. Although D. As
7. He won't give up his dreams ______ he has failed many times.
A. because B. even though C. if D. since
8. ______ he is poor, he is happy.
A. Although B. Because C. If D. When
9. The little girl can sing many English songs ______ she is only five years old.
A. if B. because C. although D. so
10. ______ it rained hard, the football match still went on.
A. But B. Although C. So D. Because
11. He passed the exam ______ he didn't study hard.
A. although B. because C. if D. when
12. ______ she is a little girl, she knows a lot about history.
A. Because B. Although C. If D. When
13. They went to the park ______ it was snowing.
A. although B. because C. so D. if
14. ______ the weather is bad, we will go to the beach.
A. Although B. Because C. If D. When
15. He didn't come to school ______ he was ill.
A. because B. although C. so D. but
16. ______ he is rich, he is not happy.
A. Although B. Because C. If D. When
17. The workers went on working ______ it was very late.
A. although B. because C. so D. if
18. ______ it is raining, we still want to go out.
A. But B. Although C. So D. Because
19. She can speak English well ______ she is from China.
A. although B. because C. if D. when
20. ______ he was tired, he still helped his mother with the housework.
A. Although B. Because C. If D. When
21. They will go to the zoo ______ it rains tomorrow.
A. even if B. because C. so D. if
22. ______ she has a lot of money, she is not happy.
A. Although B. Because C. If D. When
23. He ran fast ______ he was very tired.
A. although B. because C. so D. if
24. ______ it is very hot, they still play basketball outside.
A. Although B. Because C. If D. When
25. The students went on with their sports meeting ______ it was raining.
A. although B. because C. so D. if
26. ______ he is short, he is good at basketball.
A. Although B. Because C. If D. When
27. She didn't eat much ______ she was hungry.
A. although B. because C. so D. if
28. ______ it was dark, he still walked on.
A. Although B. Because C. So D. If
29. He is a good student ______ he has some shortcomings.
A. although B. because C. if D. when
30. ______ she is very busy, she often helps me with my English.
A. Although B. Because C. If D. When
31. They will finish the work on time ______ it is difficult.
A. even though B. because C. so D. if
32. ______ he is young, he knows a lot about science.
A. Although B. Because C. If D. When
33. She smiled ______ she was sad.
A. although B. because C. so D. if
34. ______ it was raining cats and dogs, he still went to work on time.
A. Although B. Because C. So D. If
35. He didn't stop running ______ he was very tired.
A. although B. because C. so D. if
36. ______ she is a famous singer, she is very kind to others.
A. Although B. Because C. If D. When
37. They went fishing ______ it was windy.
A. although B. because C. so D. if
38. ______ he has a lot of work to do, he still plays sports every day.
A. Although B. Because C. If D. When
39. She can dance well ______ she is very fat.
A. although B. because C. if D. when
40. ______ it was very noisy outside, he still slept well.
A. Although B. Because C. So D. If
参考答案及解析
1. 答案：A。解析：although表示“尽管”，引导让步状语从句，句意为“尽管雨下得很大，他仍然按时去上学”。
2. 答案：C。解析：although引导让步状语从句，“尽管他很老了，但他仍然每天能工作八小时”。
3. 答案：C。解析：although引导让步状语从句，“尽管她很累，但她没有停止工作”。
4. 答案：B。解析：although“尽管”，引导让步状语从句，“尽管他们是兄弟，但他们长得不一样”。
5. 答案：C。解析：even though“即使”，引导让步状语从句，“这个男孩即使有一些困难，也总是把作业做得很好”。
6. 答案：C。解析：although引导让步状语从句，“尽管天气很冷，她还是没穿外套就出去了”。
7. 答案：B。解析：even though引导让步状语从句，“尽管他失败了很多次，他也不会放弃他的梦想”。
8. 答案：A。解析：although引导让步状语从句，“尽管他很穷，但他很快乐”。
9. 答案：C。解析：although引导让步状语从句，“尽管这个小女孩只有五岁，但她能唱很多英文歌”。
10. 答案：B。解析：although引导让步状语从句，“尽管雨下得很大，足球比赛仍然继续进行”。
11. 答案：A。解析：although引导让步状语从句，“尽管他学习不努力，但他通过了考试”。
12. 答案：B。解析：although引导让步状语从句，“尽管她是个小女孩，但她对历史了解很多”。
13. 答案：A。解析：although引导让步状语从句，“尽管在下雪，他们还是去了公园”。
14. 答案：A。解析：although引导让步状语从句，“尽管天气不好，我们还是会去海滩”。
15. 答案：A。解析：because引导原因状语从句，“他因为生病没来上学”，这里不是让步关系。
16. 答案：A。解析：although引导让步状语从句，“尽管他很富有，但他不开心”。
17. 答案：A。解析：although引导让步状语从句，“尽管很晚了，工人们还是继续工作”。
18. 答案：B。解析：although引导让步状语从句，“尽管在下雨，我们还是想出去”。
19. 答案：A。解析：although引导让步状语从句，“尽管她来自中国，但她英语说得很好”。
20. 答案：A。解析：although引导让步状语从句，“尽管他很累，但他还是帮助他妈妈做家务”。
21. 答案：A。解析：even if“即使”，引导让步状语从句，“即使明天下雨，他们也会去动物园”。
22. 答案：A。解析：although引导让步状语从句，“尽管她有很多钱，但她不开心”。
23. 答案：A。解析：although引导让步状语从句，“尽管他很累，但他跑得很快”。
24. 答案：A。解析：although引导让步状语从句，“尽管天气很热，他们仍然在外面打篮球”。
25. 答案：A。解析：although引导让步状语从句，“尽管在下雨，学生们还是继续举行他们的运动会”。
26. 答案：A。解析：although引导让步状语从句，“尽管他很矮，但他擅长篮球”。
27. 答案：A。解析：although引导让步状语从句，“尽管她饿了，但她没吃多少”。
28. 答案：A。解析：although引导让步状语从句，“尽管天黑了，但他还是继续走”。
29. 答案：A。解析：although引导让步状语从句，“尽管他有一些缺点，但他是个好学生”。
30. 答案：A。解析：although引导让步状语从句，“尽管她很忙，但她经常帮助我学习英语”。
31. 答案：A。解析：even though引导让步状语从句，“尽管工作很难，他们还是会按时完成”。
32. 答案：A。解析：although引导让步状语从句，“尽管他很年轻，但他对科学了解很多”。
33. 答案：A。解析：although引导让步状语从句，“尽管她很伤心，但她还是笑了”。
34. 答案：A。解析：although引导让步状语从句，“尽管下着倾盆大雨，但他还是按时去上班了”。
35. 答案：A。解析：although引导让步状语从句，“尽管他很累，但他没有停止跑步”。
36. 答案：A。解析：although引导让步状语从句，“尽管她是个著名的歌手，但她对别人很友好”。
37. 答案：A。解析：although引导让步状语从句，“尽管有风，他们还是去钓鱼了”。
38. 答案：A。解析：although引导让步状语从句，“尽管他有很多工作要做，但他仍然每天做运动”。
39. 答案：A。解析：although引导让步状语从句，“尽管她很胖，但她跳舞跳得很好”。
40. 答案：A。解析：although引导让步状语从句，“尽管外面很吵，但他还是睡得很好”。
来源：蒙古元素