高考英语动词时态练习49

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• 41As we all know, the world's supplies of oil_________ up with the development of industry and the increase of cars.

  A.are being used

  B.are using

  C.have used

  D.have been used

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• 42It ________ nearly two weeks ______ I had received his letter.

  A.is, that

  B.was, that

  C.is since

  D.was, since

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• 43I'll come after the meeting if time ______.

  A.permits

  B.is permitting

  C.is permitted

  D.has permitted

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• 44—The dinner was delicious! —I agree. I am so full. —That's too bad. But some dessert ____.

  A.has ordered

  B.will be ordered

  C.has been ordered

  D.was going to be ordered

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• 45The theory he had stuck _______ to be true.

  A.proved

  B.to proving

  C.to prove

  D.to proved

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• 46The top officer in Beijing says that all construction work for the Beijing Olympic _______by 2006.

  A.has been completed

  B.has been completed

  C.will have been completed

  D.will have completed

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• 47Scientific surveys conducted during the climbs that Mount Huandoy in Peru _______. 6395 meters high.

  A.shown；is

  B.showed；was

  C.shows；was

  D.showed；is

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• 48—Have you thought of the topic for the composition? — Not yet．I _____ it very carefully, but I haven't decided.

  A.will consider

  B.have been considering

  C.had considered

  D.was considering

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• 49So far nothing _____ Tom. I want to know the reason _______ he hasn't written to me.

  A.heard from; why 　

  B.has been heard from; why

  C.was heard from; that

  D.has heard from; that

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• 50----- _______ in the workshop. Please stop it. ----- Sorry. I________.

  A.Smoking is not allowed, don't know

  B.Not smoking, an not sure

  C.Don't smoke, have no idea 　

  D.Smoking is forbidden, didn't know

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