問題詳情
15. We human beings should really try to create a _______ environment. We have to find every possible way to let our children have better surroundings to live.
(A) vivid
(B) rebellious
(C)vertical
(D) sustainable
參考答案
答案：D[無官方正解]
難度：適中0.529412
統計：A(3),B(0),C(2),D(9),E(0)
用户評論
【月嬋】評論
sustainable 足以支撐的，可持續發展的