阿摩線上測驗
32. The refund will be paid to all passengers ___________ of the time and method of their purchases.
(A) concerned
(B) cursory
(C) reckless
(D) regardless
答案：登入後查看
統計： A(24), B(8), C(8), D(102), E(0) #1657968
統計： A(24), B(8), C(8), D(102), E(0) #1657968
