A-A+ Usually waiters and waitresses expect their ti 2022-08-05 20:01:58 问答库 阅读 171 次 问题详情 Usually waiters and waitresses expect their tip to be ______.A．25% of the billB．15% of the billC．50% of the billD．20% of the bill请帮忙给出正确答案和分析，谢谢！ 参考答案 正确答案：B
