_______ you are doing now has never been done before．

试卷相关题目

• 1________ leaves the room last should turn off the lights．

  A.Whoever

  B.Anyone

  C.No matter who

  D.Those who

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• 2Zhang Yinying has trained continuously for six hours．________ that she is tired out．

  A.There is no wonder

  B.There is no chance

  C.It is no wonder

  D.It's no doubt

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• 3________ caused the great damage remains unknown．

  A.What

  B.That

  C.How

  D.Where

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• 4_________ is Britain now used to be three different countries and over many years the three countries became one．

  A.It

  B.What

  C.Where

  D.When

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• 5_________ attracts people to California is its pleasant climate and relaxed lifestyle．

  A.That

  B.What

  C.How

  D.Which

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