阿摩線上測驗
12. _____ locked the door, the burglars wouldn’t have gotten into our house.
(A) If you
(B) Had you
(C) Had you had
(D) If you have
答案：登入後查看
統計： A(41), B(213), C(82), D(80), E(0) #1367607
統計： A(41), B(213), C(82), D(80), E(0) #1367607
