定语从句中that,which,who,whose,where,why,what等词的用法与区别(详细...答:(2) from where为“介词+关系副词“结构,但也可以引导定语从句。例如:We stood at the top of the hill, from where we can see the town..(3) 像listen to, look at, depend on, pay attention to, take care of等固定短语动词,在定语从句中一般不宜将介词与动词分开。例如:This is ...