◎ 题干
—What should I do ,doctor?
— ___healthy, you should take more exercise.
A.To keep B.Keep C.Keeping D.Kept
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—What should I do ,doctor?— ___healthy, you should take more exercise.A.To keepB.KeepC.KeepingD.Kept…”主要考查了你对  【不定式】【分词】【动名词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。