It is reported that our children are being ________ by lead in the air.

试卷相关题目

• 1—Have you got your exam papers?—Not yet. I guess they ________ at this moment.

  A.are being graded

  B.are grading

  C.have graded

  D.have been graded

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• 2All _____ done now.

  A.have

  B.has

  C.has been

  D.have been

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• 3I got caught in the rain and my suit _____.

  A.has ruined

  B.had ruined

  C.has been ruined

  D.had been ruined

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• 4— I ____ to a party, but I've got nothing to wear. — Why don't you have a dress made for the party?

  A.was asked

  B.will ask

  C.have asked

  D.have been asked

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• 5Remember never to ask a European and an American personal questions. It is almost certain that they ______ for it .    

  A.are not prepared

  B.don't prepare

  C.haven't prepared

  D.are not preparing

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• 6With the development of science, more new technology _______ to the fields of IT.

  A.has introduced

  B.was introduced

  C.is introduced

  D.is being introduced

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• 7This is the second time I _____ by him; I shall never trust him again.

  A.was put down

  B.have been let down

  C.have been put down

  D.am let down

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