◎ 题干
They are good friends and they  many happiness and sorrows together.
A.had lived throughB.live through
C.lived throughD.have lived through
◎ 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“They are good friends and theymany happiness and sorrows together.A.had lived throughB.live throughC.lived throughD.have lived through…”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。