english grammarin an hour,we can travel to places ()would have taken our ancestors days to reach.为何选which,而非where.place 不是应该用where?求详解,

问题描述:

english grammar
in an hour,we can travel to places ()would have taken our ancestors days to reach.为何选which,而非where.place 不是应该用where?求详解,

从句子结构看出,此处缺的是主语,不缺状语
此处which做从句的主语,而where不能做主语。

which代指前面提到的place,又为后边出现的reach 连接为which place to reach