We [<u>explored</u>] the possibility of expansion at the conference．

试卷相关题目

• 1His shoes were [<u>shined</u>] to perfection．

  A.cleared

  B.washed

  C.polished

  D.mended

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• 2A number of theories have been [<u>proposed</u>] to explain the situation．

  A.suggested

  B.tested

  C.used

  D.announced

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• 3The high—speed trains can have a major [<u>impact</u>] on our lives．

  A.effort

  B.problem

  C.concern

  D.influence

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• 4Greene spent a [<u>brief</u>] time at Cambridge．

  A.short

  B.hard

  C.good

  D.long

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• 5The book took ten years of [<u>thorough</u>] research．

  A.basic

  B.careful

  C.social

  D.major

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