he's the sort of person who always makes trouble.不懂里面的,the sort of ,

问题描述:

he's the sort of person who always makes trouble.不懂里面的,the sort of ,
难道是词组,be sort of?

sort = kind你应该知道kind的用法,是可数名词,kinds of-- 各种各样的,a kind of --- 一种类型的---sort也一样,所以它不能单独使用,但是后面又有一个who always makes trouble这个从句做定语修饰前面的person,这类人,...