◎ 题干
He also _________ some signs asking for old bikes.
[     ]
A. put down
B. put up
C. put off
D. put in
◎ 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“He also _________ some signs asking for old bikes.[ ]A. put downB. put upC. put offD. put in …”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。