◎ 题干
What _______ you yesterday?  
[     ]
A. happened to  
B. has happened to  
C. happened    
D. was happened to
◎ 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“What _______ you yesterday? [ ]A. happened to B. has happened to C. happenedD. was happened to …”主要考查了你对  【实义动词的过去式】【介词】  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。