問題詳情

13. There is still a healthy market for ivory, causing rampant poaching in some national parks.
(A) gradual
(B) uncontrollable
(C) fortified
(D) unpleasant

參考答案

答案：B
難度：適中0.5
統計：A(1),B(6),C(2),D(0),E(0)