Nowdays      of business letters are written in English. A. two third    B. two

题型：不详难度：来源：

Nowdays      of business letters are written in English.
A. two third    B. two thirds   C. two three    C. second three

答案

B

解析

数词的考察 分数的分子用基数词，分母用序数词，当分子不是一的时候，分母应用序数词的复数形式。