题目

高手帮忙回答下every four days与 every fourth day的区别
The Olympic Games are held ()
A.each four years
B.every fourth year
C.every four years
D.each fourth years
如果没有区别,这个又选什么呢?
不要复制别答案的给我看

提问时间：2020-09-06

答案

有区别
C.every four years
every four days每隔三天/每四天
every fourth day每一个第四天