此句出现在05年湖南高考英语卷
(D篇阅读第68题问及)
问题为:
What can we learn from Hoffman"s letter?
A.Quality of service determines tipping in the US
B.Americans don't tip in not-fast-food restaurants
C.Tipping in US supermarket restaurants is unnecessary
D.How to tip in the United States is not complicated
而答案是D 参考书的解释还说我所问及的那句话暗示了答案
有人能解释一下吗?