问题 选择题

Nowadays            of business letters are written in English.? 

A.two-third

B.two-thirds

C.two-three

D.two-threes

答案

B

考查分数。分子用基数词分母用序数词表示,当分子大于一,分母要加S。故选B。

单项选择题 A1/A2型题
单项选择题