阿摩線上測驗
9. I sincerely apologize for the delay due to an _____ on my part.
(A) augmentation
(B) urchin
(C) introvert
(D) oversight
答案：登入後查看
統計： A(67), B(32), C(69), D(86), E(0) #2647726
統計： A(67), B(32), C(69), D(86), E(0) #2647726
