問題詳情

12. Only when we human beings carefully protect the endangered species will we keep them from vanishing_____ .
(A) exactly
(B) negatively
(C) painfully
(D) completely

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)

用户評論

【amyjuang】評論

完全地