第2个回答 2013-07-14
修饰地点的时候用where,如this is the place where i've stayed before.修饰物体的时候用which,如i love the watch which he gave me.没有名词的时候用what,如this is what i want.that基本可以替代各种情况,如this is thae place that i've stayed before.i love the watch that he gave me...this is the thing that i want.