問題詳情

3. John and Mary announced their engagement to their coworkers, _______ their relationship that had been a secret for months.
(A)whipping
(B)digging
(C)outing
(D)exercising

參考答案

答案：C
難度：適中0.5
統計：A(7),B(5),C(15),D(2),E(0)