About_____of the books in our school library are written in chinese

问题描述:

About_____of the books in our school library are written in chinese
A,four-fifth B.four-fifths C,fourth-fifths D,fourths-fifth 为什么呀

B
分数表示方法为:基数词-序数词
当基数词大于1时,序数词要加S