問題詳情

12. Bill ________ about an hour a day to exercising so that he can stay in shape.
(A) allows
(B) matures
(C) devotes
(D) carries

參考答案

答案：C[無官方正解]
難度：適中0.416667
統計：A(1),B(3),C(5),D(3),E(0)