◎ 题干
—I went to your house yesterday afternoon, but you were not in.
—Sorry. I ________ basketball with my classmates.
[     ]
A. am playing        
B. was playing    
C. played          
D. have played
◎ 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“—I went to your house yesterday afternoon, but you were not in.—Sorry. I ________ basketball with my classmates. [ ]A. am playingB. was playing C. playedD.…”主要考查了你对  【过去进行时】  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。