◎ 题干
— ___________________
— He fell in the mud.
[     ]
A. What is it?
B. What can it do?
C. What happened?
◎ 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“— ___________________— He fell in the mud.[ ]A. What is it?B. What can it do?C. What happened?…”主要考查了你对  【一般过去时,动词过去式】  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。