問題詳情

7. After seeing a deadly car accident two years ago, Tom quit drinking alcohol. Since then, he has always stayed ________ while driving.
(A) harsh
(B) lousy
(C) polluted
(D) sober

參考答案

答案：D

統計：A:0,B:1,C:0,D:1,E:0

難度：計算中