I have seen the movie______times.A.the number of B.a number of C.much D.a numberA与B有什么区别,如何用?

问题描述:

I have seen the movie______times.A.the number of B.a number of C.much D.a number
A与B有什么区别,如何用?

A:...的数量
B:多次
C:修饰不可数名词,错
D:缺少of