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    I have no idea they have kept in touch with me by writing letters since last year. A. what B. how long C. why D. when 【查看更多】

     

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    I have no idea ________ they have kept in touch with me by writing letters since last year.

    A. what　　　　　　　　 B. how long　　　　   C. why　　　　　　　　  D. when

     

    查看答案和解析>>

    I have no idea ________ they have kept in touch with me by writing letters since last year.

    [　　]

    A．what
    B．how long
    C．why
    D．when

    查看答案和解析>>

    I have no idea ________ they have kept in touch with me by writing letters since last year.

    [　　]

    A．what
    B．how long
    C．why
    D．when

    查看答案和解析>>

    I have no idea ________ they have kept in touch with me by writing letters since last year.

    A. what　　　　　　　　 B. how long　　　　   C. why　　　　　　　　  D. when

     

    查看答案和解析>>


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