You must do some cleaning(改为一般疑问句,并作否定回答)
You must finish your homework now(改为一般疑问句,并作否定回答)
you must come here before 5 o'clock(改为一般疑问句,并作否定回答)
The students are cleaning the classroom?改为一般疑问句并作否定回答
The boys are cleaning the classroom now.(改为一般疑问句并作否定回答)
The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答)
They are cleaning the room .改为一般疑问句并作否定回答
You must wait here until 12 o'clock. (改为一般疑问句,并作否定回答)___ ___
He can find his pen.改为一般疑问句,并作否定回答.You must clean your bedro
She has many things to do today【改为一般疑问句,并作否定回答】kate bas some
I must do my homework now.(改成一般疑问句并作否定回答)
按要求改句子 I have some fans 改为一般疑问句并作否定回答
There is some meat in the fridge 改为一般疑问句,并作肯定和否定回答