◎ 题干
Our teacher often warns us ________ on the road.
A.to run B.running C.not to run D.not run
◎ 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“Our teacher often warns us ________ on the road.A.to runB.runningC.not to runD.not run…”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。