While ______ at the bus stop, we saw three buses go by in the oppositedirection.
A: waited
B: waiting
C: being waited
D: wait
A: waited
B: waiting
C: being waited
D: wait
举一反三
- The people ______ for the bus are talking with each other. A: waiting B: waited C: to wait D: have waited
- While ____ in the room, we were all very excited. A: waited B: waiting C: to wait D: wait
- They are likely ______at the station. A: wait B: waited C: to be waiting D: to be waited
- In some parts of London, missing a bus means_______ for another hour. A: to wait B: wait C: waiting D: waited
- I saw Lucy and Steve this morning. They ____ at the bus stop. A: waiting B: was waiting C: wasited D: were waiting E: were waited