◎ 题干
—Your father is cleaning the car. Is Tom helping?    
           . He is playing football.    
[     ]
A. Yes , he  is              
B. No , he  isn't    
C. Yes , he has              
D. No, he doesn't
◎ 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“—Your father is cleaning the car. Is Tom helping?—. He is playing football. [ ]A. Yes , heisB. No , heisn't C. Yes , he has D. No, he doesn't…”主要考查了你对  【一般疑问句】  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。