阿摩線上測驗
2. Passengers were excited while the plane was _____. They were on the way to their vacation destination.
(A) heading for
(B) turning down
(C) taking off
(D) hurrying up
答案：登入後查看
統計： A(5), B(0), C(31), D(0), E(0) #3390717
統計： A(5), B(0), C(31), D(0), E(0) #3390717
