She is my friend.变复数句

She is my friend.变复数句 this is my my friend(变复数) She is my friend.（变复数形式） ______ my ________. she is my friend (改为复数句) Sam is my friend.(变为复数形式)怎么变 “She is my new friend.如何改为复数句子? she is my new friend.变一般疑问句 she is a teacher.变复数 it is a pen.变复数 this is myshe is a teacher.变复数 it is a pen.变复数this is my friend.变复数的一般疑问句,并做肯定及否定回答 This is my friend的复数句是什么?my是否变？ Is she your friend的复数形式 Is she your friend?(改为复数句) This is my friend 改为复数形式 He is my friend.改为复数句 It is my friend.改为复数句. That child is my good friend.(变复数）需要特别说明的是：my 用变成our吗? 写出下例句只的复数形是 That is my book Is this your cousin?、 Is she your friend? 复数形式This is my book.Is that his uncle?Is she your friend?I am a woman teacher. () is anna she is my friend