阿摩線上測驗
11. Remember _____ the parking fee in time in order to avoid a penalty charge.
(A) paying
(B) to pay
(C) pay
(D) paid
答案：登入後查看
統計： A(6), B(41), C(4), D(0), E(0) #3912462
統計： A(6), B(41), C(4), D(0), E(0) #3912462
