He didn’t know ______ or stay at home.
A: to go
B: either to go
C: if to go
D: whether to go
A: to go
B: either to go
C: if to go
D: whether to go
举一反三
- He didn’t know ______ or stay at home. A: to go B: either to go C: if to go D: whether to go
- I didn't know ______ or stay here. A: either to go B: whether to go C: if to go D: if that I should go
- He didn’t know () or go home. A: if to wait B: to wait C: whether to wait D: either to wait
- He didn't know or go home. A: to wait B: if that he should wait C: if to wait D: whether to wait
- I don' t know ____ to stay at home or go out.