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    I'm sorry to have kept you . 【查看更多】

     

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    I’m sorry to have kept you ________ (wait) so long.

     

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    I’m sorry to have kept you ______ for almost two hours.      
    [     ]
    A. wait  
    B. to wait
    C. waiting
    D. waited

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    — I'm sorry to have kept you _____.      
    — It doesn't matter. I've just come.
    [     ]
    A. wait
    B. waited
    C. waiting
    D. to wait

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    I'm sorry to have kept you       for such a long time.

    A. wait               B. waiting          C. to wait           D. waited

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    ---I'm sorry to have kept you_____
    ---It doesn't matter .I've just arrived.
    A．to wait     B．waiting     C．waited     D．wait

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