练习册

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    The government is and will take the necessary steps to maintain security and stability. A. on the alert B. out of control C. on guard D. in vain [答案] A. on the alert. [注释]on the alert (=alert; watchful; careful) 警惕.小心:Drivers must be on the alert for traffic signals. (=Drivers must be especially careful to see signals when driving a car.) (司机必须密切注视交通信号.)out of control 失去控制,on guard站岗,in vain 徒劳.无效. 【查看更多】

     

    题目列表(包括答案和解析)

    The government is _____ and will take the necessary steps to maintain security and stability.

            A. on the alert    B. out of control     C. on guard        D. in vain

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    The government is _____ and will take the necessary steps to maintain security and stability.

       A. on the alert    B. out of control

       C. on guard        D. in vain

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    The government is _____ and will take the necessary steps to maintain security and stability.


    1. A.
      on the alert
    2. B.
      out of control
    3. C.
      on guard
    4. D.
      in vain

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    . The government is _____ and will take the necessary steps to maintain security and stability.

       A. on the alert    B. out of control

       C. on guard        D. in vain

     

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    The government is _____ and will take the necessary steps to maintain security and stability.

    　　A. on the alert    B. out of control   C. on guard        D. in vain

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