阿摩線上測驗
4 Please remain _____ until the “fasten seat belt” sign is switched off and the aircraft has come to a complete stop.
(A) sat
(B) seat
(C) seated
(D) seats
答案：登入後查看
統計： A(4), B(51), C(107), D(18), E(0) #3074325
統計： A(4), B(51), C(107), D(18), E(0) #3074325
