they are teacher.变为否定句
they are teacher.变为否定句
They are brothers变为否定句
They are friends 变为否定句
they are in the door.(变为否定句)
they are in thr door.(变为否定句)
They are looking out of the window 变为否定句
They are teacher.改为否定句 并做肯定回答
He is our teacher 变为否定句
I am a teacher 变为否定句
There are some flowers on the teacher’s desk.(变为否定句)
They are good teacher Dota is my teacher 改成陈述否定句和一般疑问句
They have many photos.(变为否定句)