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21、It was such a difficult problem_______ few students in our class worked out．

A．that         B．what         C．a(chǎn)s          D．which

21、C

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相關習題

科目：高中英語 來源： 題型：單選題

It was such a difficult problem ________ few students in our class worked out．


  1. A.
    that
  2. B.
    what
  3. C.
    as
  4. D.
    which

查看答案和解析>>

科目：高中英語 來源： 題型：

It was such a difficult problem_______ few students in our class worked out．

       A．that   B．what        C．a(chǎn)s      D．which

查看答案和解析>>

科目：高中英語 來源： 題型：

It was such a difficult problem_______ few students in our class worked out．

A．that         B．what         C．a(chǎn)s          D．which

查看答案和解析>>


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