Nowdays ___ of business letters are written in English.
1个回答

答案是B

这个主要问题是分数的表达形式

第一:分数是由基数词和序数词一起来表示的.基数词作分子,序数词作分母,除了分子是“1”以外,其它情况下序数词都要用复数形式.

3/4 three fourths或 three quarters

1/3 one third或a third

24/25 twenty-four twenty-fifths

3 1/4 three and one fourth或 three and one quarter

1/2 a half

1/4 one quarter或a quarter

1 1/2 one and a half

1 1/4 one and a quarter

第二:当分数后面接名词时,如果分数表示的值大于1,名词用复数;小于1,名词用单数.

1 1/2 hours 一个半小时(读作 one and a half hours)

2 3/4 meters 二又四分之三米(读作two and three-fourths meters) 4/5 meter 五分之四米

5/6 inch 六分之五英寸