You smoke in class.
A: don't have to
B: must
C: have to
D: mustn't
A: don't have to
B: must
C: have to
D: mustn't
D
举一反三
- If you want to study abroad, you learn English well. A: must B: have to C: don't have to D: mustn't
- If you don’t want to, you ______ to get there with us. A: mustn’t B: can’t C: don’t have D: have not
- — Must I finish reading the book today?—No. You ______ if you have something else to do. A: mustn’t B: couldn’t C: can’t D: don’t have to
- —Must I get up early tomorrow? A: you mustn’t B: I don’t think you have to C: you can’t D: you need
- You ______ a tip if you're not satisfied with the service. A: mustn't leave B: must leave C: can leave D: don't have to leave
内容
- 0
You must have been to the Great Wall,____________? A: mustn’t you B: haven’t you C: aren’t you D: must you
- 1
You __________ help me if you don't have time. I can do the job myself. A: aren't able to B: don't have to C: mustn't
- 2
The police must have caught the thief, _____? A: mustn't they B: havn't they C: didn't they D: don't they
- 3
- Must I wait for you here now? [br][/br]- No, you _______. You may be back in half an hour. A: don’t have to B: mustn’t C: can’t D: shouldn’t
- 4
But you have to study hard, (). A: mustn't you B: won't you C: don't you D: oughtn't