阿摩線上測驗
186. According to the news article, why did Frankfurt Airport suspend operations?
(A) The runway was damaged by hail.
(B) There was a strike by ground crew.
(C) Aircraft could not be de-iced quickly enough.
(D) The air traffic control system failed.
答案：登入後查看
統計： A(16), B(8), C(132), D(8), E(0) #3810408
統計： A(16), B(8), C(132), D(8), E(0) #3810408
