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    Whenever we are to walk on the ice, that it is solid and thick enough. A. check B. experiment C. examine D. try 【查看更多】

     

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    Whenever we are to walk on the ice, ________ that it is solid and thick enough.


    1. A.
      check
    2. B.
      examine
    3. C.
      experiment
    4. D.
      try

    查看答案和解析>>

    Whenever we are to walk on the ice, ________ that it is solid and thick enough.

    [　　]

    A．check
    B．experiment
    C．examine
    D．try

    查看答案和解析>>

    Whenever we are to walk on the ice, ________ that it is solid and thick enough.

    [　　]

    A．check
    B．examine
    C．experiment
    D．try

    查看答案和解析>>


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