英语句型转变 单数变复数are they enjlish books?

英语句型转变 单数变复数are they enjlish books? 英语复数变单数的句子They are English teachers. 七年级英语句型转换单数变复数句子20道题如问：are they enjlish books?答：Is it an English book?20道类似于上面的 This isn't an English book.变复数.Are they rulers?变单数.How is he?变成复数还是单数啊,应该怎么变 His my uncle （变复数） Who is she?（变复数） These are our brothers（变单数）They are their aunts!(变单数）麻烦.His my uncle （变复数） Who is she？（变复数） These are our brothers（变单数）They are their aunts He is a baby变复数 It is a fish变复数 Look!There are soHe is a baby变复数It is a fish变复数Look!There are some geese变单数形式They are new pencil boxes变单数We can see eight birds on the tree变单数She is a doctor变复数 英语句子变复数,变单数.①My pen is red.②Is his cat.③What are those?④these are elephants.⑤We are teachers.⑥They are gils. this your book改复数,单复数句型各变疑问句.she is my mother.变疑问句,否定回答 tthose are my toys变问句,变单数句子.单数变疑问句these are his rules变问句.变单数.单数变疑问句 英语名词单数变复数的答案 英语单数句变复数句 英语名词什么时候单数变复数? 英语单数变复数的规律, They are our friends变单数句 they are an English book变单数 Are they your friends?怎么变单数 有没有关于英语单数变复数的句型练习,请提供些练习题,3L入门的初级. 英语把Are your friends tourists too?Yes,they are.怎样变单数xiexie 单数句变复数句,复数句变单数句.We are boys.