◎ 题干
Mr. King didn't know _______ yesterday evening.  
[     ]
A. when does his son come home  
B. when his son comes home  
C. when did his son come home  
D. when his son came home
◎ 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“Mr. King didn't know _______ yesterday evening.[ ]A. when does his son come homeB. when his son comes homeC. when did his son come homeD. when his son cam…”主要考查了你对  【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。