这本来是完型选择..但是这个空不需要联系上下文的..

这本来是完型选择..但是这个空不需要联系上下文的..
What was napkin etiquette?Etiquette________rules that society has set for people to follow so that they can do things in the proper way.Napkin etiquette has developed over time.
A points out B)deals with C)searches for D) gives up
最好说一下为什么你选这个答案...
不好意思，打错了。
What was napkin etiquette?Etiquette________rules that society has set up for people to follow so that they can do things in the proper way.Napkin etiquette has developed over time.
A points out B)deals with C)searches for D) gives up