“Must we start the experiment now?” “No, you________.”
A: won’t
B: needn’t
C: can’t
D: may not
A: won’t
B: needn’t
C: can’t
D: may not
举一反三
- ——May I go now？----No, you ____ . You ____ stay here. A: needn't； has to B: mustn't； have to C: can't； must D: needn't； must
- - 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
- “Must we start the experiment now?” “No, you________.”
- - Must I stay here now -- No, you ______. A: won't B: mustn't C: needn't
- — ____ I do the laundry first?— No, you ____. You can do your homework first. A: Must; mustn’t B: Can; mustn’t C: Must; needn’t D: May; needn’t