◎ 题干
It is said that a student was dead during _____.
[     ]
A. train
B. a long run
C. a train
D. a bus
◎ 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“It is said that a student was dead during_____.[ ]A. trainB. a long runC. a trainD. a bus…”主要考查了你对  【名词】【不定冠词(a,an)】  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。