◎ 题干
He _____ his homework at school.    
[     ]
A. doesn’t do                  
B. don’t does     
C. isn’t do                     
D. does not
◎ 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“He_____ his homework at school. [ ]A. doesn’t do B. don’t doesC. isn’t doD. does not…”主要考查了你对  【助动词】【主谓一致】  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。