• 2022-05-31
    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
  • C

    内容

    • 0

      It’s too late when we arrived at the airport as the plane ________. A: was taking off B: took off C: had taken off D: has taken off

    • 1

      As soon as we got to the airport, we found that the plane_____. A: had already taken off B: already took off C: was already taking off D: was already taken off

    • 2

      With the plane_____in ten minutes, all the passengers on board were asked to turn off their mobile phones. A: taken off B: taking off C: to take off D: would take off

    • 3

      AFIS provides pilots of aircraft with details of other known traffic taking off, landing and flying in the ___________ of the airfield. A: adjacency B: distance C: vicinity D: direction

    • 4

      When we arrived at the airport, the plane ______ . A: already took off B: took off already C: had already taken off D: has already taken off