◎ 题干
He ______ his homework ______ Sundays.
[     ]
A. doesn't, on  
B. don't do, in  
C. doesn't do, on
D. don't, does
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“He ______ his homework ______ Sundays.[ ]A. doesn't, onB. don't do, inC. doesn't do, on D. don't, does…”主要考查了你对  【实义动词】【助动词的单数第三人称形式】【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。