1.This is my pen friend.2.They are our new English books.(1.

This is my pen and (t ) are my books 英语句型转换1 This is her pen friend.(改为负数）2 Those are my books.(改 初一英语改成一般疑问句This is a pen.Those are my English books.作否定回答Is They are my new books.对my new books提问 Is,new,this,my,friend(.) This is my pen and (t ) are my books .That is my father and What are {this}?They are English books 1.This is Ms green.() is our friend.2.（）is my phone number This litter is ( )my pen friend Tony 1.Mr father is forty.（改为一般疑问句） 2.These are my English books. this is my new friend 是什么结构 用所给词的适当形式填空 1.these____(be）my english books.2.they are her _