阿摩線上測驗
7. The______of the company's service has been greatly improved, and there are now fewer customer complaints.
(A) privacy
(B) delicacy
(C) efficiency
(D) psychology
答案：登入後查看
統計： A(29), B(25), C(170), D(15), E(0) #2673557
統計： A(29), B(25), C(170), D(15), E(0) #2673557
