問題詳情
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(C) outdated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：B
難度：簡單0.849112
統計：A(30),B(287),C(4),D(7),E(0)
用户評論
【金鑫雅】評論
abnormal 反常的 endager 危及outdate 過時undercover 暗中進行