◎ 题干
The child ______ his bike and hurt himself.
[     ]
A. fall down
B. fall off
C. fell down
D. fell off
◎ 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 child ______ his bike and hurt himself. [ ]A. fall down B. fall off C. fell down D. fell off …”主要考查了你对  【实义动词的过去式】【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。