阿摩線上測驗
11.International regulations require all passengers to be assembled in a drill which has to take
place within 24 hours of ______.
(A)navigating
(B)navigation
(C)departure
(D)departing
答案：登入後查看
統計： A(0), B(10), C(50), D(3), E(0) #1196960
統計： A(0), B(10), C(50), D(3), E(0) #1196960