单项选择题
Etiquette as an art of gracious living is quoted as a feature of which country（）
A．Egypt. B．18th century France. C．Renaissance Italy. D．England.
单项选择题 According to the writer which of the following is part of chivalry A knight should（）
单项选择题 Which of the following is NOT an element of the code of etiquette（）
单项选择题 One characteristic of the rich classes of a declining society is their tendency to（）
