問題詳情

10、The city zoo has done a very good job protecting and breeding many _____species from around the world.
(A) abnormal
(B) endangered
(C) outdated
(D) undercover

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)