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科目： 來源：不詳 題型：單選題

I supported him in time , otherwise he            off the bike .
A．might fallB．would fall
C．would have fallen D．should have fallen

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科目： 來源：不詳 題型：單選題


They urged the students _______ the work on time.
A．finishingB．to finishC．finishedD．have finished

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科目： 來源：不詳 題型：單選題


—James didn’t turn up last night, did he?  
—No. He_________.we had changed our plan.
A．shouldn’t have come B．needn’t have come
C．didn’t need to come D．needn’t come

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科目： 來源：不詳 題型：單選題


It is important to know about the cultural differences that _______ cause problems.
A．mustB．dareC．needD．may

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科目： 來源：不詳 題型：單選題


Steve is very strong and healthy. Strangely enough, he ____ have been infected by HINI virus.
A would      B must    C should    D might

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科目： 來源：不詳 題型：單選題


---- We want someone to design the new art museum for us.
--- _______ the young fellow have a try.
A May     B Shall    C Will    D Need

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科目： 來源：不詳 題型：單選題


. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.
A must have gone   B can have gone    C should have gone   D could have gone

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科目： 來源：不詳 題型：單選題


Mr. White _________ at 8:30 for the meeting, but he didn’t show up.
A．should have arrivedB．should arrive
C．shouldn’t have had arrivedD．shouldn’t be arriving

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科目： 來源：不詳 題型：單選題

The street are all wet.It ___ during the night.
A．must be rainingB．must havge been rainC．had to rainD．must have rained

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科目： 來源：不詳 題型：單選題

---The computer cost him 20, 000 dollars. ---It ____ be that expensive.It’s a used computer.
A．may notB．can’tC．mustn’tD．needn’t

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