They () to have done such silly things. A: had ought B: hadn't ought C: didn't ought D: ought not

She________ for what she has done. A: ought to praise B: ought be praised C: ought to praised D: ought to be praised

His father said such a thing ________to happen. A: not ought to allow B: ought not to be allowed C: ought not to allow D: ought to not be allowed

You () her at the beginning, but now it is too late. A: ought to refuse B: have ought to refuse C: ought to have refused D: ought have refused

I have kept the book for 3 weeks．I _______ them to the library last week． A: ought return B: ought to return C: ought have returned D: ought to have returned

You ought to pay

— You ought to have given them some advice — _____, but who cared what I asked? A: So ought you B: So 1 ought C: So it was D: So I did

There________ no trouble in finishing the work on time. A: ought to have B: shouldn’t be C: mustn’t be D: ought to be

She ought to go by plane, ?

--They haven’t finished the work up to now．---Well，they______. A: should have B: should C: ought to D: ought have