阿摩線上測驗
4 How long before your ____ should you arrive at the airport?
(A) depression
(B) departure
(C) deference
(D) deficiency
答案：登入後查看
統計： A(3), B(141), C(4), D(5), E(0) #1743388
統計： A(3), B(141), C(4), D(5), E(0) #1743388
