阿摩線上測驗
1. How long ______ English?
(A) do you learn
(B) are you learning
(C) have you been learning
(D) you learn
答案：登入後查看
統計： A(112), B(62), C(576), D(12), E(0) #3101622
統計： A(112), B(62), C(576), D(12), E(0) #3101622
