關於「Add someone in mail loop」標籤，搜尋引擎有相關的訊息討論：

You send an email to 3 people, and forget to add 1 person. What is the2. Reply to all in the latest email thread, include him and be professional to say you slipped adding him to the loop.缺少字詞： gl= twThe Rules of (Email) Etiquette - Beutler Ink2015年1月29日 · If you want to add s