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    Be sure to the lights when you leave the classroom. A. turn on B. turn off C. open D. close 【查看更多】

     

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    Be sure to ________the lights when you leave your classroom.

    [　　]

    A．turn to
    B．turn on
    C．turn down
    D．turn off

    查看答案和解析>>

    Be sure to ________the lights when you leave your classroom.

    [　　]

    A．turn to
    B．turn on
    C．turn down
    D．turn off

    查看答案和解析>>


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