I was out town at the time, so I don’t know exactly how it ____________________.
A.has happened
B.happened
C.happens
D.was happening
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◎ 解析
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◎ 知识点
根据n多题专家分析,试题“ I was out town at the time, so I don’t know exactly how it ____________________.A.has happenedB.happenedC.happensD.was happening…”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。
◎ 相似题
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