________ the difficult maths problem, I have consulted Professor Russell several times.

试卷相关题目

• 1—Can those _________ at the back of the classroom hear me? ---No problem.

  A.seat

  B.sit

  C.seated

  D.sat

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• 2An earthquake shook the city last night and hundreds of houses _________ .

  A.gottodamage

  B.gotdamaged

  C.gotdamage

  D.gotdamaging

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• 3________ his scientific work，he has no time to care for his family affairs，which his wife always complains about.

  A.Devoted to

  B.Devoting to

  C.Being devoted with

  D.Devoted with

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• 4  Now that we've discussed our problem, are people happy with the decisions ________？

  A.taking

  B.take

  C.taken

  D.to take

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• 5Below ____ an article about advertisements ____ by a student for her English project.

  A.are; writing

  B.be; to be written

  C.being; written

  D.is; written

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• 6 Mrs. Brown was much disappointed to see the washing machine she had had _______ went wrong again.

  A.it

  B.it repaired

  C.repaired

  D.to be repaired

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• 7I am considering ________ him tomorrow because he is considered ________ great contributions to science cause.

  A.to visit；to make　

  B.visiting; making

  C.to visit; having made　

  D.visiting; to have made

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• 8The teacher doesn't permit ________ in class.

  A.smoke

  B.to smoke

  C.smoking

  D.to have a smoke

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• 9Earth is believed ______ by an object the size of Mars at some point in the distant past before it’s surface cooled.

  A.to be hit

  B.to have hit

  C.to have been hit

  D.to hit

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• 10So many problems ________， he is having a difficult time.

  A.settled

  B.to settle

  C.settling

  D.are to settle

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