where which that引导的定语从句有什么区别,

where which that引导的定语从句有什么区别,
where which that引导的定语从句有什么区别,

where which that引导的定语从句有什么区别,
先行词在定语从句中作地点状语时用where .
先行词在定语从句中作主语.宾语时用which 、that
非限制性定语从句中不可用that
介词之后不可用that