mom,what did your doctor say?he advised me to live__the air is fresher
问题描述：
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
个人觉得选B和D都可以,因为关系副词相当于介词+which 二者可以互换使用.
eg,Beijing is the place where(in which) I was born.
答
选D你所举的例子与题目还是不一样的.先来分析你的例句：where/in which引导the place的定语从句,我想这里用where的原因你是知道的,因为place 是地点,那么为什么能用in which呢?因为后面的从句可以变成i was born in ...