You two haven’t done anything at all. You _____ be tired.
A: shall not
B: should not
C: can’t
D: must not
A: shall not
B: should not
C: can’t
D: must not
举一反三
- "You ___ be so tired. You just started half an hour ago." A: should B: can't C: must D: mustn't
- You ______ be tired, for you've only been working for an hour. A: must not B: won't C: can't D: may not
- You must have been to the Great Wall,____________? A: mustn’t you B: haven’t you C: aren’t you D: must you
- Haven’t I told you that you __________ have the answer tomorrow morning A: will B: shall C: should D: would
- You ______ be too tired—you’ve only been working for an hour. A: must not B: B．won’t C: can’t D: D．may not