◎ 题干
You know _______.
[     ]
A. what he happened        
B. what did he happen
C. what happened to him    
D. what happened him
◎ 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“You know _______. [ ]A. what he happenedB. what did he happenC. what happened to him D. what happened him…”主要考查了你对  【介词】【宾语从句】  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。