晚练语法 第22练 定语从句
时间：12分钟 分值：20分
1．(2013·东北三省四校联考二)It's said to be a case of murder ________ the children were used by adults.
A. when B. where
C. which D. that
答案与解析 B 句意：据说这是一起谋杀案，在案件中孩子们被成年人利用了。先行词为case，且定语从句中缺少地点状语。故答案选B。
2．(2013·北京西城二模)Natu rally a smile ________ the eyes participate is extremely communicative.
A. to which B. in which
C. at which D. with which
答案与解析 B 句意：自然情况下，有眼神参与的微笑是一种极好的交流
