An airport is a transportation center used for the landing and _______ of aircraft, and it provides transportation both for people and freight.
A: taking off
B: taken off
C: takeoff
D: take off
A: taking off
B: taken off
C: takeoff
D: take off
举一反三
- An airport is a transportation center used for the landing and takeoff of aircraft, and provides transportation solely for people.
- By the time you arrive at the airport in an hour, the plane________. A: will be taking off B: will have taken off C: will have been taking off D: will take off
- 8. By the time they hurried to the airport, the plane ( ). A: took off B: was taking off C: had taken off D: would take off
- By the time I got to the airport, the plane( ) . A: took off B: has taken off C: had taken off D: had been taking off
- The plane __________ when we got to the airport. A: had taken off B: has taken off C: will take off D: is taking off