题目内容


56. _______ for our teachers, we’d never have been able to enter this university.
A．Had it not beenB．Had it not
C．If it was notD．If he had not been
A
略
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When he saw all his books _____ here and there on the floor, he knew that something terrible _____.
A．lying; must have happenedB．lie; must happen
C．lay; might have happenedD．had lain; could have happen
--Must we hand in our homework now?---No, you ___. You ___ hand them in before Friday.
A．mustn’t , canB．needn’t, canC．can't , canD．mustn’t, must
—Is there a fog in the evening ?
—There           be . I’ll make a phone call to find it out .
A．must B．would C．willD．might
There ia no light in the room. They ___ asleep.
A．should have gone toB．must beC．could goD．might be going
----- Is that Mr．Smith over there?
----- No, it _____ be him --- I am sure he is much taller.
A．must notB．may not
C．can’tD．won’t

28．You ______ very fast if you went from New York to Boston in six hours．
A．should driveB．would have driven
C．may driveD．must have driven
To appreciate that it's not easy for you, but you ______ try to get here on time．
A．mayB．mustC．willD．can

29.---John, how did your English exam go?
---I thought I ____, but in fact I came in the top 10% in the class.
A．should have failed B．couldn’ t have failed
C．might have failed D．mustn’ t have failed

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