問題詳情

63 Many airlines operate overbooking policies because a small number of passengers having madetheir bookings, do not________ up for their flights.
(A)carry
(B) sign
(C)take
(D) turn

參考答案

答案:D
難度:非常困難0
統計:A(0),B(0),C(1),D(0),E(0)

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