单项选择题
A.Social Customs and Behaviour. B.Social Life. C.American and British Customs. D.Promptness Is Important.
A.no meals were served after seven B.dinner was still being served after seven C.their plane had arrived too late D.they had to go bed hungry
A.in Europe in the eighteenth century B.in ancient Egypt and Babylon C.in the Far East in ancient times D.during the Middle Ages