题目内容：

请问the one of the boys和the only one of the boys后面接定语从句,关系词有什么区别吗?
不是说先行词有only修饰,关系词必须用that?
如果是先行词是the one of the films ,one of the films,关系词分别用什么?

优质解答

对,the one of the boys 先行词是the one.the only one先行词是the only one 只能用that第二个,the one of the films .one 前面有the,很明显是强调,所以先行词是the one.而one of the films先行词则是the films,两者...

追问：

He is the only one of the students who is never late.可是我看到这个句子，用的是who啊？

追答：

呵呵，当先行词是物时，先行词前有the only时，用that 而不用which。 你这个说的先行词是人啊...