問題詳情

49.The Flight 506 to Amsterdam, scheduled to depart at 11:30 a.m., has been delayed ________ a big fog.
(A) on account of
(B) in case of
(C) by way of
(D) aware of

參考答案

答案：A
難度：適中0.454545
統計：A(15),B(8),C(7),D(3),E(0)