作业帮The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答）
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/14 04:21:28
The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答）
The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答）
The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答）
are The students cleaning the classrook
yes,they are.
no,they aren't
Are the students cleaning the classrook?
Yes, they are
No ,they aren't