题海让大学四年没有难题
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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

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时间:2026-03-10 22:18:29

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