試題詳解

24 What can be inferred from the last paragraph?
(A)Not every traveler to the U.S. is eligible to use APC.
(B)Long wait times would discourage travelers from using certain airports.
(C)Airports with the kiosks may not have them installed at all terminals.
(D)Airports in the U.S. are gearing up to cater for increasing passenger footfall.