Now we can fly to Tokyo. There was a time_________ we had to take a boat.
A: which
B: when
C: why
D: as
A: which
B: when
C: why
D: as
举一反三
- Now we can fly to Tokyo. There was a time ______ we had to take a boat. A: how B: what C: why D: when
- Now we can fly to Tokyo. There was a time _____ we had to take a boat. That was very inconvenient. A: then B: what C: why D: when
- Now we can fly to Tokyo. There was a time ______ we had to take a boat.
- Only when we had finished all the work _____ realize that it was too late to take a bus to leave. A: we did B: we can C: did we D: can we
- He came at a time ______ we need his help. A: where B: why C: when D: of which