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    Only then did the children the danger of taking drugs. A. aware B.aware of C.become aware of D.become aware 【查看更多】

     

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    Only then did the children ________ the danger of taking drugs.

    A. aware　　 B. aware of　　 C. become aware of　　　 D. become aware　

     

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    Only then did the children ________ the danger of taking drugs．

    [　　]

    A．aware

    B．be aware of

    C．become aware

    D．become aware

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