問題詳情

17. The air in the city is getting____ because there are too many cars and motorcycles on the streets.　
(A) bad and bad
(B) better and better
(C) worse and worse　
(D) worst and worst

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)