問題詳情

10.Attention please! The weather is becoming worse, close all dead lights and storm doors, and ________ all loose objects in your cabins.
(A)install
(B)secure
(C)set up
(D)settle down

參考答案

答案：B
難度：適中0.625
統計：A(6),B(20),C(3),D(3),E(0)