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    精英家教网 > 初中英语 > 题目详情

    【题目】I don't know_______ now.

    A. how to do B how to do it C. what to do D. B and C

    【答案】D

    【解析】句意：现在我不知道怎么办。作为动词know的宾语，用疑问词+to do，动词do后面缺少宾语，用疑问词what充当；用疑问词how时，动词do后面有宾语it。故选D。

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