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科目: 來(lái)源:不詳 題型:單選題

— Tom is never late for work. Why is he absent today ?
— Something _______ to him.
A.must happenB.should have happened
C.could have happenedD.must have happened

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科目: 來(lái)源:不詳 題型:單選題

The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
A.shouldB.mustC.willD.can

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科目: 來(lái)源:不詳 題型:單選題

Helen ______ go on the trip with us, but she isn’t quite sure yet.
A.shallB.mustC.mayD.can

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科目: 來(lái)源:不詳 題型:單選題

— The woman biologist stayed in Africa studying wild animals for 13 years before she returned.  
— Oh, dear ! She ______ a lot of difficulties !
A.may go throughB.might go through
C.ought to have gone throughD.must have gone through

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科目: 來(lái)源:不詳 題型:單選題

He paid for a seat, when he ______ have entered free.
A.couldB.wouldC.mustD.need

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科目: 來(lái)源:不詳 題型:單選題

This cake is very sweet. You _____ a lot of sugar in it.
A.should putB.could have putC.might putD.must have put

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科目: 來(lái)源:不詳 題型:單選題

— Do you know where David is ? I couldn’t find him anywhere.
— Well. He ______ have gone far –his coat’s still here.
A.shouldn’tB.mustn’tC.can’tD.wouldn’t

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科目: 來(lái)源:不詳 題型:單選題

If I ________ plan to do anything I wanted to. I’d like to go to Tibet and travel through as much of it as possible.  
A.wouldB.couldC.had toD.ought to

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科目: 來(lái)源:不詳 題型:單選題

— Shall I give you a ride as you live so far away ?
— Thank you. _______.
A.It couldn’t be betterB.Of course you can
C.If you likeD.It’s up to you

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科目: 來(lái)源:不詳 題型:單選題

If I ______ plan to do anything I want to,I’d like to go to Tibet and travel through as much of it as possible.
A.wouldB.couldC.had toD.ought to

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