阿摩線上測驗
31. I don’t know where _____at the moment.
(A) they do live
(B) do they live
(C) they are living
(D) are they living
答案：登入後查看
統計： A(17), B(36), C(140), D(52), E(0) #1784558
統計： A(17), B(36), C(140), D(52), E(0) #1784558