He ought to have looked after his father, ______?
A: oughtn't he
B: ought he not to
C: oughtn't he to
D: oughtn't to he
A: oughtn't he
B: ought he not to
C: oughtn't he to
D: oughtn't to he
举一反三
- He ought to have looked after his father, _______?
- He ought to go by plane, ______ A: ought he B: shouldn’t he C: won’t he D: wouldn’t he
- He _____ have left the campus, for I saw him in the classroom just a minute ago. A: mustn’t B: shouldn’t C: couldn’t D: oughtn’t
- We ought to help each other in our work, ____? A: oughtn't we B: should we C: shouldn't we D: ought to we
- He must have finished his homework, ____________? A: musn't he B: haven't he C: didn't he D: hasn't he