—You must be here at six tomorrow morning.—Sorry, I ______ be here so early.
A: can't
B: may
C: must
A: can't
B: may
C: must
举一反三
- --____I put my coat here? ----Sorry, you ______. A: Must; mustn’t B: Do; don’t C: Can; needn’t D: May; can’t
- —Can you come here again next Sunday evening—Sorry, I （）. A: may not B: can’t C: mustn’t
- - 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
- —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
- I can’t leave. She told me that I ______ stay here until she comes back A: can B: will C: must D: may