sth.of this kind 和 this kind of sth.有什么不同?

题目

sth.of this kind 和 this kind of sth.有什么不同?
请问意思有什么不同?各在什么情况下用?

答案

This kind of apples is very expensive.kind是主语
Apples of this kind are very expensive.apples是主语,
两者在意思上区别不大,看了这例子应该就明白了.