as done和as be done都是正确的。 as done是as it is done的省略,属于“状语从句省略it is”的现象。 例:As reported by the Wall Street Journal, the company recently released an app called UProtect. 正如《华尔街日报》报道的那样,这家公司最近发布了一款叫做UProtect的app。(福布斯网站)请 登录 后阅读全文 | 购账号