阿摩線上測驗
36. What line of business is the author engaged in?
(A) Shipping.
(B) Education.
(C) Ecological tourism.
(D) Museum administration.
答案：登入後查看
統計： A(16), B(90), C(16), D(25), E(0) #1351390
統計： A(16), B(90), C(16), D(25), E(0) #1351390
