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    Sorry, I kept you for me so long. 【查看更多】

     

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    I am sorry that I have kept you ________ me so long．


    1. A.
      waiting
    2. B.
      waiting for
    3. C.
      to wait
    4. D.
      to wait for

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    I’m sorry that I have kept you            me so long.          
    [     ]
    A. waiting
    B. waiting for
    C. to wait
    D. to wait for

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     I'm sorry that I have kept you _____ me so long. 
    [     ]
    A. waiting
    B. to wait
    C. waiting for
    D. to wait for

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    I am sorry that I have kept you ______ me so long.  
    [     ]
    A. waiting
    B. waiting for
    C. to wait
    D. to wait for

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    I am sorry that I have kept you ________ me so long．

    [　　]

    A．waiting

    B．waiting for

    C．to wait

    D．to wait for

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