問題詳情

25. With more forests being destroyed， huge quantities of good earth _______ each year.
(A) is washing away
(B) is being washed away
(C) are washing away
(D) are being washed away

參考答案

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