问题描述：
when we speak to people ,we should be __A,as polite as possible B,as polite as possiblely应选哪...
when we speak to people ,we should be __A,as polite as possible B,as polite as possiblely应选哪个?并解释为什么
when we speak to people ,we should be __A,as polite as possible B,as polite as possiblely应选哪个?并解释为什么
问题解答：
我来补答展开全文阅读