◎ 题干
Look ______! The train is coming! It's dangerous to sit on the railway.

A. in
B. at
C. out
D. up
◎ 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“Look ______! The train is coming! It's dangerous to sit on the railway.[ ]A. in B. at C. out D. up …”主要考查了你对  【动词短语】  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。