問題詳情

3. In America the institution of slavery was 3 to an end more than a century ago. And it tookthe bloodiest war in American history to do it.
(A) taken
(B) led
(C) smashed
(D) brought

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)