He doesn't know to say or not.
A: if
B: eithe
C: whethe
D: if he will
A: if
B: eithe
C: whethe
D: if he will
举一反三
- He doesn't know ____to stay or not.
- He doesn't know____ to say or not. A: if B: .either C: whether D: if he will
- He doesn’t know ______ to stay or not. A: whether B: if C: either D: if he will
- He doesn’t know _________ (if / whether) to stay or not.
- It doesn' t matter _____he' s come back or not. A: if B: whethe C: that D: when