問題詳情

11.International regulations require all passengers to be assembled in a drill which has to takeplace within 24 hours of ______.
(A)navigating
(B)navigation
(C)departure
(D)departing

參考答案

答案：C
難度：簡單0.785714
統計：A(0),B(0),C(11),D(1),E(0)