为什么空军不要j11b:a kind of CDs后接is 还是are?

来源:百度文库 编辑:杭州交通信息网 时间:2024/04/30 01:29:12
如题~~~
各位说的在理,可是我们英语书上有一句a kind of CD-ROMs+复数形式~~~`汗

9)this kind of book=a book of this kind(这种书),其谓语用单数;短语this kind of men=men of this kind=these kind of men(口语)(这一类人),但this kind of men的谓语用单数,men of this kind和these kind of men的谓语用复数。allkinds of后跟复数名词,谓语用复数形式。例如:
This kind of men is dangerous.
Men of this kind are dangerous.

IS
主语是KIND 所以用IS

is
a kind of 他是单数

is