以下是30道中考虚拟语气填空选择题及双语参考答案解析：
题目
1. If I ______ you, I would take an umbrella.
A. am B. was C. were D. had been
2. If it ______ sunny tomorrow, we would go to the park.
A. is B. was C. were D. will be
3. He would be healthier if he ______ smoking.
A. stops B. stopped C. will stop D. had stopped
4. If I had enough money, I ______ a big house.
A. will buy B. would buy C. bought D. had bought
5. What ______ you do if you won the lottery?
A. will B. would C. do D. did
6. If she ______ here now, she could help us.
A. is B. was C. were D. has been
7. If I ______ time last night, I would have finished my homework.
A. had B. had had C. have D. would have
8. He ______ to the party if he had been invited.
A. would go B. would have gone C. went D. had gone
9. If it ______ rain tomorrow, we ______ have a picnic.
A. doesn't; will B. didn't; would C. won't; will D. hadn't; would
10. I wish I ______ fly like a bird.
A. can B. could C. will D. would
11. If they ______ earlier, they would have caught the train.
A. leave B. left C. had left D. would leave
12. She would call you if she ______ your number.
A. has B. had C. will have D. had had
13. If I were a teacher, I ______ be strict with my students.
A. will B. would C. shall D. can
14. What would you have done if you ______ in the accident?
A. are B. were C. had been D. would be
15. I wish I ______ more time to study last year.
A. have B. had C. had had D. would have
16. If he ______ harder, he would pass the exam.
A. studies B. studied C. will study D. had studied
17. If it snowed tomorrow, we ______ make a snowman.
A. will B. would C. can D. may
18. He would have come to see you if he ______ busy.
A. isn't B. wasn't C. weren't D. hadn't been
19. If I ______ a millionaire, I ______ travel around the world.
A. am; will B. were; would C. was; would D. had been; would have
20. I wish I ______ at the concert last night.
A. was B. were C. had been D. would be
21. If you ______ the book, you would understand it better.
A. read B. reads C. will read D. had read
22. If they ______ us, we would help them.
A. ask B. asked C. will ask D. had asked
23. She would have been on time if she ______ earlier.
A. get up B. got up C. had got up D. would get up
24. If it ______ not for the rain, we ______ have a good time yesterday.
A. was; would B. were; would C. had been; would have D. is; will
25. I wish I ______ the answer to the question.
A. know B. knew C. will know D. would know
26. If he ______ here, he could solve the problem.
A. is B. was C. were D. had been
27. If you ______ more exercise, you would be healthier.
A. take B. took C. will take D. had taken
28. They would have won the game if they ______ better.
A. play B. played C. had played D. would play
29. If I ______ the chance, I would have gone to the party.
A. have B. had C. had had D. would have
30. I wish I ______ taller.
A. am B. was C. were D. had been
答案及解析
1. 答案：C。解析：这是与现在事实相反的虚拟语气，从句用一般过去时，be动词用were，“如果我是你，我会带把伞”。If I were you是常见的虚拟语气表达。
2. 答案：C。解析：对将来情况的虚拟，从句用一般过去时（be动词用were），“如果明天天气晴朗，我们就去公园”。
3. 答案：B。解析：与现在事实相反，从句用一般过去时，“如果他戒烟，他会更健康”。
4. 答案：B。解析：与现在事实相反，主句用would 动词原形，“如果我有足够的钱，我会买一座大房子”。
5. 答案：B。解析：对将来假设，主句用would 动词原形，“如果你中了彩票，你会做什么？”
6. 答案：C。解析：与现在事实相反，从句用were，“如果她现在在这儿，她就能帮助我们”。
7. 答案：B。解析：与过去事实相反，从句用had 过去分词，“如果我昨晚有时间，我就会完成作业了”。
8. 答案：B。解析：与过去事实相反，主句用would have 过去分词，“如果他被邀请了，他就会去参加派对了”。
9. 答案：B。解析：对将来虚拟，从句用一般过去时，主句用would 动词原形，“如果明天不下雨，我们就去野餐”。
10. 答案：B。解析：wish后接虚拟语气，用could表示“我希望我能像鸟一样飞”。
11. 答案：C。解析：与过去事实相反，从句用had 过去分词，“如果他们早点出发，他们就会赶上火车了”。
12. 答案：B。解析：与现在事实相反，从句用一般过去时，“如果她有你的号码，她会给你打电话的”。
13. 答案：B。解析：与现在事实相反，主句用would 动词原形，“如果我是一名老师，我会对我的学生严格要求”。
14. 答案：C。解析：与过去事实相反，从句用had 过去分词，“如果你当时在事故中，你会怎么做？”
15. 答案：C。解析：wish后对过去的虚拟，用had 过去分词，“我希望去年我有更多时间学习”。
16. 答案：B。解析：与现在事实相反，从句用一般过去时，“如果他学习更努力，他就能通过考试”。
17. 答案：B。解析：对将来的虚拟，主句用would 动词原形，“如果明天下雪，我们就堆雪人”。
18. 答案：D。解析：与过去事实相反，从句用had 过去分词，“如果他不忙，他就会来看你了”。
19. 答案：B。解析：与现在事实相反，从句用were，主句用would 动词原形，“如果我是百万富翁，我会环游世界”。
20. 答案：C。解析：wish后对过去的虚拟，用had 过去分词，“我希望我昨晚在音乐会上”。
21. 答案：A。解析：与现在事实相反，从句用一般过去时，“如果你读了这本书，你会更好地理解它”。
22. 答案：B。解析：与现在事实相反，从句用一般过去时，“如果他们向我们求助，我们会帮助他们”。
23. 答案：C。解析：与过去事实相反，从句用had 过去分词，“如果她早点起床，她就会按时到了”。
24. 答案：C。解析：与过去事实相反，if引导的虚拟语气中，if it had not been for...表示“要不是……”，主句用would have 过去分词，“要不是下雨，我们昨天会玩得很开心”。
25. 答案：B。解析：wish后用一般过去时表示与现在事实相反，“我希望我知道这个问题的答案”。
26. 答案：C。解析：与现在事实相反，从句用were，“如果他在这儿，他就能解决这个问题”。
27. 答案：B。解析：与现在事实相反，从句用一般过去时，“如果你多做运动，你会更健康”。
28. 答案：C。解析：与过去事实相反，从句用had 过去分词，“如果他们打得更好，他们就会赢得比赛了”。
29. 答案：C。解析：与过去事实相反，从句用had 过去分词，“如果我有机会，我就会去参加派对了”。
30. 答案：C。解析：wish后对现在的虚拟，用were，“我希望我更高一些”。
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