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.

1、Our pens are red.
2、Are their cats?
3、What is that?
4、This is an elephant.
5、I'm a teacher.
6、She is a girl.

①My pen is red.
My pens are red.
②Is his cat.
Are their cats?
③What are those?
What is that?
④these are elephants.
That is elephant.
⑤We are teachers.
I am a teacher.
⑥They are gils.
She is a gil.

1.Our pens are red.
2.Are their cats.
3.What is this?
4.This is an elephant.
5.I am a teacher.
6.She is a girl.