阿摩線上測驗
28. When we were kids, Grandpa _____ to read us stories before bedtime.
(A) uses
(B) used
(C) is used
(D) has used
答案：登入後查看
統計： A(2), B(45), C(8), D(15), E(0) #3861660
統計： A(2), B(45), C(8), D(15), E(0) #3861660
