◎ 题干
My little brother ______ the chair yesterday.
[     ]
A. fall off              
B. fell off                
C. fell of
◎ 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“My little brother ______ the chair yesterday.[ ]A. fall offB. fell offC. fell of…”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。