阿摩線上測驗
7. I had no idea that this dinner would be so expensive – you _____ me.
(A) could be warning
(B) might warn
(C) must have warned
(D) should have warned
答案：登入後查看
統計： A(29), B(37), C(51), D(355), E(0) #3130939
統計： A(29), B(37), C(51), D(355), E(0) #3130939
