改成否定句，一般疑问句，回答。 1.Bill has a ball 2.They have a b

Question

改成否定句，一般疑问句，回答。
1.Bill has a ball
2.They have a baseball
3.This is an eraser
4.Those are teachers
5.I play ping pong ball

Answer 1

 

追答

 

我好辛苦的。采纳把

追问

第二个是don’t吗

追答

yes

追问

第三个否定加什么

追答

This isn't

追问

第四个

加什么

追答

be 动词提前

Are thore