Getting to other planets or to the moon _____ many problems.

试卷相关题目

• 1If you_____this experiment you will understand the theory better.

  A.will be doing

  B.have done

  C.will have done

  D.would do

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• 2He no longer lives on campus, for he _____ an apartment within the walking distance to the school.

  A.will rent

  B.rented

  C.has rented

  D.had rented

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• 3I remember quite well that it ______Sue and John who helped me that morning

  A.has been

  B.were

  C.are

  D.was

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• 4South of the lake _____ two famous universities．

  A.have

  B.has

  C.are

  D.Is

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• 5------Flight______ to London until tomorrow morning. -----No wonder I hear so many complaints from the passengers.

  A.has been delayed

  B.delay

  C.delayed

  D.will be delayed

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