地点状语从句
问题描述：
地点状语从句
Mom,what did your doctor say?----He advised me to live ____ the air is fresher.
A.in where B.in which C.the place where D.where
答案BD有什么区别,
答
首先,这是地点状语从句,而不是定语从句
in which是定语从句中的引导词,此处live后面没有名词（先行词）,所以无法用in which
选where在从句中做地点状语.