問題詳情

3. For safety’s sake, it is essential to remain in our seats and ____ our seat belts before an airplane takes off.
(A) fascinate
(B) conserve
(C) contrast
(D) fasten

參考答案

答案:D
難度:簡單0.731183
統計:A(5),B(12),C(5),D(68),E(0)

內容推薦

內容推薦