問題詳情

4. Several plants were penalized because they ______ discharged wastewater containing toxicsubstances into rivers.
(A) hospitably
(B) illegally
(C) unwillingly
(D) responsiblyˉ

參考答案

答案:B
難度:適中0.440994
統計:A(31),B(142),C(72),D(37),E(0)

內容推薦

內容推薦