阿摩線上測驗
59 The______ margin on this order is very small. We hope you will allow us an
extra discount of 3%.
(A) cost
(B) revenue
(C) expenditure
(D) profit
答案：登入後查看
統計： A(5), B(4), C(5), D(75), E(0) #3425214
統計： A(5), B(4), C(5), D(75), E(0) #3425214
