阿摩線上測驗
8. _____ a new language is not easy at all.
(A) We learn
(B) Learn
(C) We learning
(D) Learning
答案：登入後查看
統計： A(1), B(2), C(0), D(77), E(0) #3588099
統計： A(1), B(2), C(0), D(77), E(0) #3588099
