—Must I return the book to you now Jack? —No you . You can give me back tomorrow.A. won’

问题补充：

—Must I return the book to you now, Jack?

—No, you . You can give me back tomorrow.

A. won’t

B. needn’t

C. can’t

D. shouldn’t

答案：

A. won’t

(答案→)B. needn’t

C. can’t

D. shouldn’t

解析：对于must 进行提问的，要用needn’t或don’t have to，故选答案为B