The practical rules of etiquette, for example those governing table manners……….. A. are the same all over the world B. sometimes vary according to time and circumstance C. became unnecessary
The practical rules of etiquette, for example those governing table manners………..
A. are the same all over the world
B. sometimes vary according to time and circumstance
C. became unnecessary with the invention of the knife and fork
D. are not liable to change