問題詳情

24. Serious damage _______ to the music industry because of the illegaldownloading of music from the Internet.
(A) does
(B) is doing
(C) is being done
(D) has done

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)