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    As we all know, Jack is experienced the problem of this kind. A. to work out B. at working C. at working out D. for working out 【查看更多】

     

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    As we all know, Jack is experienced ______ the problem of this kind.


    1. A.
      to work out
    2. B.
      at working
    3. C.
      at working out
    4. D.
      for working out

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      As we all know, Jack is experienced _____ the problem of this kind.

    A. to work out   B. at working   C. at working out   D. for working out

    查看答案和解析>>

      As we all know, Jack is experienced _____ the problem of this kind.

    A．to work out

    B．at working

    C．at working out

    D．for working out

     

    查看答案和解析>>

      As we all know, Jack is experienced _____ the problem of this kind.

    A．to work outB．at workingC．at working outD．for working out

    查看答案和解析>>


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