问题补充：
About men and women are in the square.
A. two thousand
B. two thousand of
C. two thousands
D. thousand of
答案：
(答案→)A. two thousand
B. two thousand of
C. two thousands
D. thousand of
解析：thousand，hundred，million，billion等词修饰名词时，这些数词无需构成复数。
700字范文，内容丰富有趣，生活中的好帮手！
