All flight ____ because of the snowstorm, many passengers could do nothing but stay at the airport.
A: had been cancelled
B: were cancelled
C: having been cancelled
D: have been cancelled
A: had been cancelled
B: were cancelled
C: having been cancelled
D: have been cancelled
举一反三
- 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 have been cancelled because of the snowstorm, so many passengers could do nothing except take the train.
- All flights ______ because of the storm, they decided to take the train. A: having cancelled B: having been cancelled C: were cancelled D: have been cancelled
- When we arrived at the airport, we were told our flight ______. A: had cancelled B: had been cancelled C: has been cancelled D: cancelled
- All flights _____ due to the fog, they decided to go to Guangzhou by train. A: have been cancelled B: having cancelled C: having been cancelled D: were cancelled