◎ 题干
Li Lei didn't come to school today. What _______ to him?

[     ]

A. was happened
B. happened
C. is happened
D. happening
◎ 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“Li Lei didn't come to school today. What _______ to him? [ ]A. was happened B. happened C. is happened D. happening …”主要考查了你对  【一般过去时】  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。