阿摩線上測驗
10. You ____ the police when the car accident happened. You are in big
trouble because all the evidence is gone now.
(A) ought to call
(B) should have called
(C) should call
(D) had to call
答案：登入後查看
統計： A(50), B(473), C(95), D(26), E(0) #326062
統計： A(50), B(473), C(95), D(26), E(0) #326062
