◎ 题干
Though it is 20 years________we last met,   I still remember the scene________we got separated
on a snowy day.
[     ]
A. before; where  
B. before; which
C. since; when  
D. since; where
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Though it is 20 years________we last met, I still remember the scene________we got separated on a snowy day. [ ]A. before; whereB. before; whichC. since; …”主要考查了你对  【关系副词】【从属连词】【限制性定语从句】  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。