There are many places of interest which attract millions of tourists from all over the world为什么用which而不用 where
问题描述：
There are many places of interest which attract millions of tourists from all over the world
为什么用which而不用 where
答
引导词作从句的主语，而WHERE 是副词，不能作主语
答
因为which在定从中作主语,而where不能作主语
答
which指代place,同时which在定语从句中是主语.where不能做主语的~