阿摩線上測驗
25. Always make sure a website is safe before making a_____, such as paying a bill or buying something.
(A) transaction
(B) transformation
(C) reservation
(D) amnesty
答案：登入後查看
統計： A(195), B(65), C(55), D(25), E(0) #3414318
統計： A(195), B(65), C(55), D(25), E(0) #3414318
