◎ 题干
— Do you know Lucy’s grandma?
— Of course. She is a kind woman, but she has       for about a month since she     in the accident.
A.been dead; was killedB.died; was killed
C.been dead; killedD.died; killed
◎ 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“— Do you know Lucy’s grandma?— Of course. She is a kind woman, but she has for about a month since shein the accident.A.been dead; was killedB.died; was …”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。