He doesn't know （）or go home.
A: to wait
B: if to wait
C: if that he should wait
D: whether he should wait
A: to wait
B: if to wait
C: if that he should wait
D: whether he should wait
举一反三
- He didn't know or go home. A: to wait B: if that he should wait C: if to wait D: whether to wait
- He didn’t know () or go home. A: if to wait B: to wait C: whether to wait D: either to wait
- —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
- ---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
- He was angry _______ being kept _______. A: in, wait B: for, wait C: at, waiting D: on, waiting