We will miss the train _______ we don’t leave now.
A: when
B: unless
C: if
D: since
A: when
B: unless
C: if
D: since
举一反三
- _____ we got to the station, the train had left already. A: If B: Unless C: Since D: When
- （）we leave now, we can’t avoid traffic A: If B: Unless C: Even though D: No matter
- May I leave now A: When we've finished. B: Until tomorrow. C: I don't agree.
- Since you need to catch an early train tomorrow morning, we _______now. A: might as well leave B: had better to leave C: ought to have leave D: should have to leave
- We don't know ______ the meeting will be held soon. A: when B: what C: whether D: since