◎ 题干
—Dad, why must I stop           computer games?
—For your health, my boy.
A.play B.to play C.to playingD.playing
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Dad, why must I stop computer games?—For your health, my boy.A.play B.to play C.to playingD.playing…”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。