阿摩線上測驗
39. If I _____ you, I would take the opportunity and learn as much as possible.
(A) am
(B) wasn’t
(C) were
(D) have been
答案：登入後查看
統計： A(83), B(61), C(674), D(83), E(0) #3863043
統計： A(83), B(61), C(674), D(83), E(0) #3863043
