The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答)
问题描述:
The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答)
答
Are the students cleaning the classrook?
Yes, they are
No ,they aren't
答
are The students cleaning the classrook
yes,they are.
no,they aren't