◎ 题干
--- It’s a long time ____ I saw you last.
--- Yes, and what a pity. It will be a long time ____ we see each other again.
A.before; since
B.since; before
C.when; when
D.since; when
 
 
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“--- It’s a long time ____ I saw you last. --- Yes, and what a pity. It will be a long time ____ we see each other again. A.before; sinceB.since; beforeC.wh…”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。