They () to have done such silly things.
A: had ought
B: hadn't ought
C: didn't ought
D: ought not
A: had ought
B: hadn't ought
C: didn't ought
D: ought not
举一反三
- 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
- I really regretted my mistake. It was one that I _______. A: mustn’t make B: ought not to have made C: had not to make D: ought not to be making
- --Why didn't you buy the flat? --I ______, but I didn't have the money. A: would have B: ought C: would like to D: had bought
- --They haven’t finished the work up to now．---Well，they______. A: should have B: should C: ought to D: ought have
- 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