阿摩線上測驗
36.Before the plane leaves the ground, we must _______________a video related to flight safety.
(A) glance
(B) look
(C) notice
(D) watch
答案：登入後查看
統計： A(1), B(2), C(13), D(43), E(0) #666716
統計： A(1), B(2), C(13), D(43), E(0) #666716
