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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 【查看更多】

     

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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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    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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