第2个回答 2011-10-18
i am a student. We are students.
you are a student. You are students.
She is a doctor. They are doctors.
This is a book. They are books.
There is a book. There are books.
It is a dog. They are dogs.
A map is on the wall. Some maps are on the wall.
There is a cat. There are cats.
He is a man doctor. They are men doctors.
She is a woman nurse. They are women nurses.本回答被提问者采纳