◎ 题干
The police ________ roadblocks on routes out of the city to prevent the criminal from escaping.
[      ]
A. set up  
B. set back
C. set down 
D. set aside
◎ 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“The police ________ roadblocks on routes out of the city to prevent the criminal from escaping. [ ]A. set upB. set backC. set downD. set aside…”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。