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    8．People should open the window in the morning to make air in order to keep the indoor air fresh. A．spread B．remove C．float D．circulate 答案与解析:D circulate表示空气.液体等的流通.spread“传播 ,remove“去掉 ,float“漂浮 . 【查看更多】

     

    题目列表(包括答案和解析)

    People should open the window in the morning to make air ________ in order to keep the indoor
    air fresh.
    [      ]
    A. spread  
    B. remove
    C. float  
    D. circulate

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    People should open the window in the morning to make air __________ in order to keep the indoor
    air fresh.
    [     ]
    A. spread  
    B. remove
    C. float  
    D. circulate

    查看答案和解析>>

    People should open the window in the morning to make air ________ in order to keep the indoor air fresh．

    [　　]

    A．spread

    B．remove

    C．float

    D．circulate

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