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    27． we can’t remove our troubles in life for ever, we can leave them behind when we are on vacation. A．When B．While C．Unless D．Until 【查看更多】

     

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     ____ we can’t remove our troubles in life for ever,we can leave them behind when we are on vacation.?

        A.When                B.While

        C.Unless                D.Until?

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    ______ we can’t remove our troubles in life for ever,we can leave them behind when we are on vacation.


    1. A.
      When
    2. B.
      While
    3. C.
      Unless
    4. D.
      Until

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    ______ we can't remove our troubles in life for ever, we can leave them behind when we are on vacation.
    [      ]
    A. When      
    B. While      
    C. Unless    
    D. Until    

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    ______ we can’t remove our troubles in life for ever，we can leave them behind when we are on vacation．

    A．While           B．When           C．Unless            D．Until

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    ______ we can’t remove our troubles in life for ever, we can leave them behind when we are on vacation.

    A．When         B．While          C．Unless       D．Until

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