◎ 题干
— There are many people over there. What         to the old man?
— Sorry, I don’t know.
A.was happenedB.will happenC.were happenedD.happened
◎ 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“— There are many people over there. What to the old man?— Sorry, I don’t know.A.was happenedB.will happenC.were happenedD.happened…”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。