There are about two _______students in the newly built school.

题目

There are about two _______students in the newly built school.
A.thousand B .thousands
C.thousand of D.thousands of
应该选哪一个.并且麻烦大家帮我解释一下为什么.

答案

A thousand不管前面是几,
加s有一种情况,thousands of成千上万的意思,前面不会跟two这一类的数词