◎ 题干
—What were you up to when she dropped in?
—I _________ for a while and __________ some reading.
A.was playing; was going to doB.played; did
C.had played; was going to doD.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.was playing; was going to doB.played; didC.had played; was g…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。