◎ 题干
When ______ the boy ______ his homework?      
[     ]
A. does, does  
B. does, do    
C. do, does  
D. do, do
◎ 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“When ________ Tom ________ his homework? [ ]A. does, does B. does, do C. do, does D. do, do …”主要考查了你对  【实义动词】【助动词的单数第三人称形式】  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。