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    --- I can’\t get through to the general manager’s office anyhow. ---The line is busy. Someone the telephone. A. must use b. uses C. must have been using D. must be using 【查看更多】

     

    题目列表(包括答案和解析)

    —— I can’t get through to the general manager’s office anyhow.

    —— The line is busy. Someone＿＿＿＿＿the telephone.

    A. must use     B. uses  C. must have been using     D. must be using

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      —— I can’t get through to the general manager’s office anyhow.

    —— The line is busy. Someone＿＿＿＿＿the telephone.

    A. must use     B. uses  C. must have been using     D. must be using

    查看答案和解析>>

    ---- I can’t get through to the general manager’s office anyhow.
    ---- The line is busy. Someone ___________ the telephone.

    A．can have used B．can use
    C．must have usedD．must be using

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    ---- I can’t get through to the general manager’s office anyhow.

       ---- The line is busy. Someone ___________ the telephone.

       A. can have used       B. can use

       C. must have used      D. must be using

     

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    —— I can’t get through to the general manager’s office anyhow.

    —— The line is busy. Someone _____ the telephone.

    A．must use

    B．uses

    C．must have been using

    D．must be using

     

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