问题
选择题
About _________men and women are in the square.
A．two thousand
B．two thousand of
C．two thousands
D．thousand of
答案
A
thousand，hundred，million，billion等词修饰名词时，这些数词无需构成复数。
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About _________men and women are in the square.
A．two thousand
B．two thousand of
C．two thousands
D．thousand of
A
thousand，hundred，million，billion等词修饰名词时，这些数词无需构成复数。