-which office is Mr.Black in?-Mr.Black?I've heard of ____here.为什么不能用no such a person而要用no such person?

问题描述:

-which office is Mr.Black in?
-Mr.Black?I've heard of ____here.
为什么不能用no such a person而要用no such person?

从意义上可以这样解释,no such a person是没这样的一个人.而题中已经指定是Mr.Black.no such person是没这个人.such person 代指Mr.Black.