◎ 题干
—What were you up to when she dropped in?  
—I _____ for a while and _____ some reading.   
[     ]
A. had played; was going to do      
B. played; did   
C. was playing; was going to do    
D. had played; did
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—What were you up to when she dropped in? —I _____ for a while and _____ some reading.[ ]A. had played; was going to do B. played; did C.was playing; was…”主要考查了你对  【过去将来时】【过去完成时】  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。