問題詳情
4. Failure to take preventive measures against pollution may eventually _____ a threat to human survival.
(A) make
(B)pull
(C) reject
(D) pose
參考答案
答案：D
難度：適中0.411765
統計：A(7),B(1),C(1),D(7),E(0)
用户評論
【李珊】評論
pose a threat:形成一種威脅Polluted air poses a threat to our health.污染的空氣對我們的健康構成威脅。