問題詳情

47 All wheel orders given must be repeated by the helmsman to ______ that they will be carried out properly.
(A) conclude
(B) secure
(C) ensure
(D) procure

參考答案

答案:C
難度:適中0.612245
統計:A(4),B(8),C(30),D(4),E(0)

內容推薦