問題詳情

10. You ____ the police when the car accident happened. You are in bigtrouble because all the evidence is gone now.
(A) ought to call
(B) should have called
(C) should call
(D) had to call

參考答案

答案：B
難度：適中0.687601
統計：A(42),B(427),C(77),D(24),E(0)