It was during the Ming Dynasty ________ the Great Wall was repaired and extended to take on the appearance it has today.

试卷相关题目

• 1I have a tight budget for the trip，so I'm not going to fly ________ the airlines lower ticket prices. 

  A.once

  B.if

  C.after

  D.unless

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• 2 You seem to have a readymade answer ________ I ask you a question.

  A.whenever

  B.whatever

  C.whichever

  D.whoever

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• 3Jack wasn't saying anything，but the teacher smiled at him ________ he had done something very clever.(2011·湖南)

  A.as if

  B.in case

  C.while

  D.thought

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• 4Ram explained to his mother ________ he would get home late that night because of extra work.

  A.that

  B.which

  C.what

  D.whether

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• 5—You look tired, Jack． What's wrong with you? —Oh, 1 worked quite late last night． Nothing wrong with me, ________ ．

  A.although

  B.though

  C.yet

  D.still

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