All flights _______ because of the snowstorm, we had to take the train.
举一反三
- All the flights __________ because of the snowstorm, we had to take the train instead, though it would take much longer time.
- All the flights ______ because of the snowstorm, we had to take the train instead.( ) A: had been cancelled B: having cancelled C: having been cancelled D: were cancelled
- All flights ---------- because of the snowstorm, we decided to take the bus.
- All flights have been cancelled because of the snowstorm, so many passengers could do nothing except take the train.
- All the fights() because of the snowstorm, we had to take the train instead. A: were canceled B: had been canceled C: having canceled D: having been canceled