a nunber of a lot of ---

题目

a nunber of a lot of ---
a number of / a lot of / plenty of / mountains of/many/much..这几个表示数量多的词后面那些加可数名词,那些加不可数,或者都能加的,请分别教授一下.

答案

a number of,mountains of,many这三个只能加可数
much只能加不可数
剩下的可数不可数都可以