◎ 题干
Some students often listen to music _____ classes to refresh themselves.
[     ]
A. between
B. among
C. over
D. during
◎ 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“Some students often listen to music _____ classes to refresh themselves. [ ]A. betweenB. among C. over D. during …”主要考查了你对  【介词和介词短语】  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。