During holidays ,___families go sightseeing,____of them go abroad A thousands Three- fifthsB thousand of five-third C thousands of three-fifths
问题描述：
During holidays ,___families go sightseeing,____of them go abroad A thousands Three- fifths
B thousand of five-third C thousands of three-fifths
答
C
答
thousands of意思是“成千上万”， three-fifths意思是“五分之三”。分数表示法是，分子为基数词，分母为序数词。分子大于1时，分母需要变为复数，即加s。
答
答案：C
thousands of表示成千上万的,很多的
three-fifths是五分之三的意思
分数表示法分子基数词,分母序数词,分子不唯一时,分母要加s
例如二分之一是one second 三分之二是 two thirds