問題詳情

3. ____: An amount of money, usually a fixed percentage of the bill, given by thecustomer to the waiter or waitress.
(A) Profit
(B) Bonus
(C) Interest
(D) Gratuity

參考答案

答案：[無官方正解]
難度：非常困難0
統計：A(1),B(1),C(0),D(1),E(0)