◎ 题干
Last night, I          computer games when my mother came into my bedroom. You can't imagine how embarrassed I was then!                       
A. played                   B. was playing              C. have played
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Last night, Icomputer games when my mother came into my bedroom. You can't imagine how embarrassed I was then!A. played B. was playing C. have played…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。