Courtesy, politeness, good manners——call it what you will,the supply never seems to equal the demand.

Courtesy, politeness, good manners——call it what you will,the supply never seems to equal the demand.

A....there is never enough politeness in real life.

B....the demand to supply equal names is never satisfied.

C....you can never have enough words to describe politeness.

D....it is difficult to find a balance between different manners.

正确答案是A