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

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

About_____of the books in our school library are written in chineseA,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

B

B.four-fifths 分数这样表示 分子依旧 分母用序数词 分子大于1的分母再加S