将下列名词单数变成复数CUP class bed friend key ,map boy

将下列名词单数变成复数CUP class bed friend key ,map boy 将下列名词单数变成复数I____ him___ this____her_____watch_____child_______photo____day_______ foot_________ book _____dress______tooth_______sheep_______box_______bike________thief______yo_yo__________peach________sandwich___________man____ 将下列名词变成复数形式 将下列名词变成复数 ruler play急. 将下列单数句变成复数句1.Is that yourbackpack?2.I am English teacher.3.What color is it?4.Are you in Class One?Yes,I am. 将下列单数句变为复数句.1.What color is it?2.Are you in Class One? each+名词单数/复数? 名词单数变复数 将下列句子变成复数句 1.把下列名词单数变成复数him?this?her?watch?child?photo?diary?day?foot?book?dress?tooth?sheep?box?bike?thief?yo-yo?peach?sandwich?man?woman?paper?juice?water?milk?rice?tea?bus?wife?story?foot?potato?boy?policewoman?sheep?class?knife?leaf?to 将下列单数句变复数句,复数句变单数句 名词单数变复数规则 class（复数）bobby（名词所有格）flower（复数形式）these（单数形式）aren't（完全形式） 编写一个程序,可以将英语规则名词由单数变成复数编写一个程序,可以将英语规则名词（不考虑不满足以下规则的英语单词）由单数变成复数.已知规则如下：a)以辅音字母y结尾,则将y改成i,再 Different +名词复数+动词单数还是复数? another 接 单数名词还是复数名词 another加名词复数?either+名词单数? material是单数名词还是复数名词?