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    精英家教网 > 初中英语 > 题目详情
    Mary, before you buy the skirt, please think ______ it is really necessary.

    A. whether
    B. what
    C. before
    A
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    科目：初中英语 来源：期中题 题型：单选题

    Mary, before you buy the skirt, please think ______ it is really necessary.
    [     ]
    A. whether
    B. what
    C. before

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