阿摩線上測驗
71. What is the purpose of the announcement?
(A) To call a missing passenger.
(B) To report a delay and gate change.
(C) To promote a duty-free sale.
(D) To explain safety procedures.
答案：登入後查看
統計： A(0), B(182), C(0), D(3), E(0) #3822641
統計： A(0), B(182), C(0), D(3), E(0) #3822641
