But you have to study hard, ().
A: mustn't you
B: won't you
C: don't you
D: oughtn't
A: mustn't you
B: won't you
C: don't you
D: oughtn't
举一反三
- You must study hard if you ______ want to fail the exam. A: won’t B: don’t C: haven’t D: hadn’t
- Give me the salt, ____? A: do you B: don't you C: won't you D: mustn't you
- 3.---What do you think we can do for our aged parents? ---You ____ do anything except to be with them and be yourself.A. don't have to B. oughtn't toC. mustn't D. can 't A: A. don't have to B: B. oughtn't to C: C. mustn't D: D. can 't
- 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