This is a big class ,and ____ of the students are girls.A.two thi_英语解答

This is a big class ,and ____ of the students are girls.
A.two third B.two thirds
为什么A 不行?

人气：233 ℃　时间：2019-10-20 20:12:24

解答

表示三分之二,这是固定的表达方式.序数词+基数词S.