—Must I finish my homework at school?— No you. you can do it at homeA. cantB. mustntC.

问题补充：

—Must I finish my homework at school?— No, you. you can do it at home

A. can

B. mustn

C. needn’t

D. won’t

答案：

A. can

B. mustn

(答案→)C. needn’t

D. won’t

解析：考查情态动词。以Must开头的一般疑问句其否定回答用needn’t或don’t have to.