题目内容
–Excuse me, can I smoke here?
--No, ______.
A. you must B. you’d not better
C. you can D. you’d better not
—Must I get up before seven o’clock tomorrow?
—_______. It is Sunday tomorrow, you can have a good rest.
A. Yes, you must B. No, you don’t have C. No, you needn’t
---Must I finish my homework at school?
--- ?You can do it at home and hand it in next week.
A. Yes, you must B. No, you needn't C. Yes, I can