◎ 题干
----______ you ever ________ Tom before ?
---- No, I _____ him just two minutes ago.
A.Did, know ; metB.Have, known ; have met
C.Have, known; metD.Did, know; had met
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“----______ you ever ________ Tom before ?---- No, I _____ him just two minutes ago.A.Did, know ; metB.Have, known ; have metC.Have, known; metD.Did, know; …”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。