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    We must be clearly that English has been a must in international trade. A. known B. aware C. realized D. seen 【查看更多】

     

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    We must be clearly _____ that English has been a must in international trade．

    A． known             B． aware        C． realized            D． seen

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    We must be clearly ________ that English has been a must in international trade．

    [　　]

    A．known

    B．aware

    C．realized

    D．seen

    查看答案和解析>>


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