• 2022-06-11
    All the passengers _____ board the plane should fasten their seat belts.
    A: to
    B: in
    C: on
    D: at
  • C

    内容

    • 0

      Passengers ______ to fasten their belts. A: ask B: will ask C: to ask D: are asked

    • 1

      The pilot asked all the passengers on board to remain ______ as the plane was making a landing.

    • 2

      Seat belts: remain -1- while the “Fasten seatbelts” sign is on

    • 3

      When the airplane takes off , the passengers are told to _______ their seat belts.

    • 4

      Please fasten your seat belts for _______ _______(起飞). A: took B: take C: of D: off