概要信息：

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虚拟语气练习
1. If you ___________ that late movie last night, you wouldn't be dozy(困倦的) 
now.
   A. haven't watched   B. didn't watch
   C. hadn't watched    D. wouldn't have watched
2. Had I known it, I ___________ you.
   A. have told B. had told
   C. wouldn't be told  D. would have told
3. ___________ the storm, we should have reached our destination.
   A. For but   B. But for
   C. In spite of D. In case of
4. She insisted that what she had done ___________ right.
   A. was    B. is
   C. be     D. had been
5. I wish you ___________ me yesterday.
   A. tell         B. could tell
   C. would tell   D. had told
6. ___________ it left to me to decide, I would not hesitate to prefer the latter.
   A. If      B. Were
   C. Had   D. Should
7. It is important that you ___________ to the dean before leaving for your 
vacation.
   A. speak B. spoken
   C. have spoken   D. speaks
8. It's about time people ___________ notice of what women did during the 
war.
   A. took  B. take
   C. have taken   D. will take
9. He talks as if he ___________ the incident.
   A. had witnessed B. witnessed
   C. witness   D. have witnessed
10. The boss asked that the letter ___________ immediately.
   A. be typed  B. typed
   C. have typed    D. being typed
11. Don't you think it is time that you ___________ smoking?
   A. give up   B. would give up
   C. gave up   D. must give up
12. Without computer, we ___________ the tremendous medical 
advancement in the last few decades.
   A. would not make    B. will not have made
   C. could not make     D. shouldn't have made
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13. ___________ for your laziness, you could have finished the assignment 
by now.
   A. Had it not been   B. Weren't it
   C. It were not   D. had not it been
14. I'd have come with you ___________ I am so busy.
   A. except forB. provided that
   C. but that(若不…)  D. so long as
（but for…接名词，but that…接从句）
The composition is quite good except for the 
spelling.这篇文章除了拼写以外,其他都不错。
I will go, provided that you go too.你也去的话我就去。
15. It is strange that such a thing ___________ in your company.
   A. will happen   B. happens
   C. happened    D. should happen
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