◎ 题干
---When did you get to know each other ?
----It was in 2008___      we spent summer vocation together.
A.thatB.whenC.beforeD.since
◎ 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“---When did you get to know each other ? ----It was in 2008___we spent summer vocation together.A.thatB.whenC.beforeD.since…”主要考查了你对  【并列连词】【从属连词】  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。