阿摩線上測驗
27. Excuse me. I just couldn’t help _______ your conversation, but I totally agree with you.
(A) overhear
(B) overheard
(C) overhearing
(D) to overhear
答案：登入後查看
統計： A(45), B(8), C(157), D(32), E(0) #2297945
統計： A(45), B(8), C(157), D(32), E(0) #2297945
