問題詳情

104. The Crafts Co. decided to offer a bonus to its employees to express its appreciation for their loyalty to the company ______a rough period.
(A) in
(B) for
(C) at
(D) while

參考答案

答案：B
難度：困難0.333333
統計：A(3),B(2),C(1),D(0),E(0)