It is said that the gravity on Mars is only about _______of the gravity on earth

题目

It is said that the gravity on Mars is only about _______of the gravity on earth
A three-eighths B.third -eighth C three -eights D third-eight
、并且为什么么、、谢谢了!

答案

A.
因为只有A.是“八分之三”唯一正确的表达方式.其他都是错的,没有意思.