题目详情
单选题 Which of the following manners while feeding is not acceptable
A. Simply say "excuse me, please; I'll be right back" or "may I be excused?" when leaving for any reason
B. Blot the lips with a napkin before taking a sip of a beverage
C. Talk and eat at the same time
D. Just choose correct answer from A,B,C

学科:默认课程
时间:2026-03-10 22:18:29
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