◎ 题干
—  It's a pity that Mr. Smith died last night.  
— Really? The police may never discover what ______ that night, for he was the only eyewitness
     (目击者).
[      ]
A. happened        
B. took place        
C. was happened        
D. was taken place
◎ 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“— It's a pity that Mr. Smith died last night. — Really? The police may never discover what ______ that night, for he was the only eyewitness (目击者).[ ]A.…”主要考查了你对  【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。