阿摩線上測驗
41. According to the author, we have made real progress in
(A) environmental protection
(B) ecological conservation
(C) technological advancement
(D) spiritual development
答案：登入後查看
統計： A(0), B(0), C(0), D(1), E(0) #3031474
統計： A(0), B(0), C(0), D(1), E(0) #3031474
