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18、_______ was known to all, perseverance is a kind of quality and that’s ______ it takes to do anything well．

A．As; which                    B．As; what

C．It; which                                D．It; what

18、B

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科目：高中英語 來源： 題型：單選題

________ was known to all, perseverance is a kind of quality and that's ________ it takes to do anything well．


  1. A.
    As; which
  2. B.
    As; what
  3. C.
    It; which
  4. D.
    It; what

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科目：高中英語 來源： 題型：

_______ was known to all, perseverance is a kind of quality and that’s ______ it takes to do anything well．

A．As; which                    B．As; what

C．It; which                                D．It; what

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