阅读下列短文，从每题所给的四个选项（a、b、c和d）中，选出最佳选项, 并在答题卡上将该项涂黑。 a suppose you are a visitor in the land of mongolia（蒙古）, some friends ask you to eat with them. what kind of manners do they want you to have? they want you to give a loud burp（打饱嗝儿）after you finish eating. burping would show that you like your food. in some countries, if you give a big burp, you are told to say “e
