His my uncle （变复数） Who is she?（变复数） These are our brothers（变

His my uncle （变复数） Who is she?（变复数） These are our brothers（变 Thsae are his brothers（变单数形式） That's his friend（变复数形式） Is th 英语句型转换This is my watch （变复数） those are Sams brothers （变单数） S 七年级英语（人教）1.This is my watch.(变复数）2.Those are Sam's brothers. She is my friend.变复数句 These pens are blue.(变否定句） Is that your photo?(变复数句） This is she is a teacher.变复数 it is a pen.变复数 this is my these are pens （变复数句) 变复数句1.This is my booy2.Is that his uncle3.Is she your friend 英语的单数变复数this is my friendthat is his watchis she your parent She is my friend.（变复数形式） ______ my ________. She is his aunt句型转换变复数