第23题: [单项选择]Passage Two Questions 29 to 31 are based on the passage you have just heard. A. Keep your elbows on the table. B. Keep your mouth open. C. Pick up your bowl. D. Slurp from the plat 参考答案:C 答案解析:[听力原文] Q: What eating habit is considered improper in America [一点即通] 文章提到吃饭时端起碗碟是令人难以置信