◎ 题干
Judy with her brother _______ computer games when her mother came back.
[     ]
A. were playing  
B. are playing        
C. was playing    
D. is playing
◎ 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“Judy with her brother _______ computer games when her mother came back.[ ]A. were playing B. are playingC. was playingD. is playing…”主要考查了你对  【过去进行时】【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。