— Why was Prof.Yang unhappy these days?— Because the theory he insisted on ________ wrong.

试卷相关题目

• 1-Did he write to you last week?-Yes，he ________ to me.What's the matter with Bill?

  A.was write

  B.does write

  C.did write

  D.do write

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• 2I had been working on math for the whole aftensoon and the numbers       before myeyes.

  A.swim

  B.swum

  C.swam

  D.had swum

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• 3-Has your former classmate come back from America?-Yes ，he________there for eight years.

  A.has stayed

  B.stays

  C.stayed

  D.had stayed

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• 4--Have you known the result of the Chinese team at Singapore OpenBadmintonTournament?--It _____three titles,I remember clearly.

  A.would win

  B.had won

  C.will win

  D.won

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• 5The l9th century ___   the greatest number of laws stopping the rights and progress of the black.     

  A.witnesses

  B.is witnessing

  C.witnessed

  D.has witnessed

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• 6Our computer ________ at nine this morning and we haven't been able to do anything.

  A.has broken down

  B.crashed

  C.has gone wrong

  D.was out of order

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• 7When he ______ the door, he found his keys were nowhere.  

  A.would open

  B.opened

  C.had opened

  D.was to open

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• 8I can't tolerate being made fun of, ________ never to come again.

  A.determined

  B.being determined

  C.determine

  D.to determine

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• 9The students entered the classroom, smiling and________, and________down to have their lessons.

  A.talked; sat

  B.talking; sitting

  C.talking; sat

  D.talked; sitting

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• 10Only then     how much damage had been caused.    

  A.had she realized

  B.she realized

  C.did she realize

  D.she had realized

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