问题补充:
There are about students in our school.
A. four thousand
B. four thousands of
C. four thousand of
D. thousand of
答案:
(答案→)A. four thousand
B. four thousands of
C. four thousand of
D. thousand of
解析:此题考查名词的量。确切数量常用数词+hundred/thousand/million/billion+名词的复数形式;不确切数量常用hundreds/thousands/millions/billions + of+名词的复数形式.根据语境可知选择A。