阿摩線上測驗
24. We are generally NOT expected to smile at _________.
(A) Russian and German clients
(B) Japanese and Korean clients
(C) Malaysian and Chinese clients
(D) British and American clients
答案：登入後查看
統計： A(10), B(14), C(2), D(0), E(0) #3098174
統計： A(10), B(14), C(2), D(0), E(0) #3098174
