将下列名词单数变成复数CUP class bed friend key ,map boy
问题描述:
将下列名词单数变成复数
CUP class bed friend key ,map boy
答
cups,classes,beds,friends,keys,maps,boys
答
cups classes beds friends keys maps boys
答
CUP- cups class- classes bed - beds friend - friends key - keys ,map - maps boy-boys
不明白的再问哟,请及时采纳,多谢!