—________I hand in my homework now, Mr. Zhao?

—No, you ________. You ________ hand it in tomorrow.[ ]

A. Shall; may not; have to                

B. Can; mustn't; need

C. Should; can't; may                    

D. Must; needn't; can

最早提出对班级教学进行改造的是（）

A.

B.

C.

D.