I saw a boy in the supermarket yesterday, reminded me of my good friend.
A. that
B. who
C. where
D. which
网友回答
A. that
B. who
C. where
(答案→)D. which
解析:通过分析句子结构,可知这个复合句中包含一个非限制性定语从句。且关系词在从句中作主语,指代前面的整个主句内容,只能用which。that不能引导非限制性定语从句。Who指代人,where在从句中作地点状语。故排除A、B和C。