阿摩線上測驗
3. _____ flavors and coloring are usually considered less healthy than flavors and colors from natural sources.
(A) Compulsory
(B) Uncivilized
(C) Remote
(D) Artificial
答案：登入後查看
統計： A(9), B(3), C(3), D(74), E(0) #3114251
統計： A(9), B(3), C(3), D(74), E(0) #3114251
