题目内容


—— I can’t get through to the general manager’s office anyhow.
—— The line is busy. Someone _____ the telephone.
A．must useB．usesC．must have been usingD．must be using
D
略
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He___ have attended the meeting this morning. He has been staying at my home for a whole day.
A．can’tB．mustn’tC．shouldn’tD．needn’t

But for the storm, we __________ a pleasant journey, but had to turn back halfway．
A．would haveB．would have hadC．will haveD．had

–Do you think Professor Smith_________be in the lab?
--I’m not sure.
A．mustB．shall C．needD．can

If you had enough money, what __________?
A．will you buyB．would you buy
C．would you have boughtD．will you have bought

—Look! Isn’t that Peter’s sister?
—No, it ________ be her—I’m sure she doesn’t wear glasses.
A．shouldn’tB．oughtn’tC．mustn’tD．can’t

You ______wash your hands before meals.
A．need B．must C．can D．may

I______you a beautiful present for your birthday,but I was short of money at that time.
A．would buyB．had boughtC．would like to have boughtD．must have bought
—Who sings best in your class?
—Mary _____.
A．is B．does C．do D．sing

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