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    A may be given means of flags, lights, and guns. A. sign; by B. signal; in C. signal; by D. sign; in 【查看更多】

     

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    .A ________may be given ____means of flags, lights, and guns.

    A. sign; by   B. signal; in  C. signal; by    D. sign; in

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    .A ________may be given ____means of flags, lights, and guns.

    A．sign; by

    B．signal; in

    C．signal; by

    D．sign; in

     

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