All the classmates took the difficult exam,but only _____of them passed.(fifth)fifths可以吗?
问题描述：
All the classmates took the difficult exam,but only _____of them passed.(fifth)
fifths可以吗?
答
不可以哦，fifth是第五的意思，你想说只有五个人通过，用five
答
fifth是第五个的意思，想写五个，就填five.
答
此处的fifth 相当于one fifth of 意思是五分之一,所以不能换成fifths ,当分子大于1时,fifth 用作fifths