题目

谁能帮我把英语陈述句变一般疑问句
1.This is my friend.单数2.Thie is a bike.复数3.That is her brother.单数4.This is a note book.复数5.That is an eraser.单数6.It's a red orange.复数7.He is a good teacher.单数8.What is this?复数9.He is a Chinese boy.单数10.My mother is a policewoman.复数 把上面的句子变成一般疑问句.我在后面标了单数和复数 要把他们改成单数和复数形式.还要有回答.回答分两个 一个否定 一个肯定 .还有教我怎么变复数 单数形式的一般疑问句 

提问时间：2020-07-18

答案

1 Is this my(your) friend?Yes,It is / NO,it isn't 2 .Are these bikes?yes ,they are / no they aren't 模仿上面写吧 怎么变疑问句 ：将疑问词提到句首 后面的照写 完了 句号改问号 貌似是吧