—You didn't wait for Mr. Black last night, did you —No, but we（）. He didn't return home at all.
A: couldn't have
B: needn't have
C: didn't need to
D: should wait have
A: couldn't have
B: needn't have
C: didn't need to
D: should wait have
举一反三
- ---You didn’t wait for Mr. Smith last night, did you?[br][/br]-No, but we ______. He didn’t return home at all. A: couldn’t have waited B: needn’t have C: didn’t need to D: should wait
- —You didn"t attend the party last night —No, I ______, for the party was put off for some reason. A: couldn"t have B: needn"t have C: didn"t need to D: don"t have to
- --James didn’t turn up last night, did he?--No.He________.We had changed our plan.( ) A: shouldn’t have come B: needn’t have come C: didn’t need to come D: needn’t come
- The examination has been cancelled. You ___ all that revision, after all. A: didn’t need to have done B: needn’t have done C: need to do D: needn’t do
- The examination has been cancelled. You () all that review, after all. A: didn’t need to do B: needn’t do C: needn’t have done D: needn’t to do