8. You _____ hand it in at once, you may hand it in tomorrow.
A: don’t have to
B: may not
C: can't
D: must not
A: don’t have to
B: may not
C: can't
D: must not
举一反三
- You ___ hand it in at once, you may hand it in tomorrow. A: needn't B: may not C: can't D: must not
- —Must I hand in my paper today —No, you （）. You can hand it in tomorrow. A: mustn’t B: needn’t C: can’t
- ——Must I hand in the exercise-book this morning ——No, you A: needn' t B: musn' t C: don' t D: can' 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 hand in my exercise-book now?- No, you ____( )___. You can hand it in after the class. A: can’t B: won’t C: mustn’t D: needn’t