The manager promised to keep me ____ of where he was 为什么用informed而不用informing
问题描述：
The manager promised to keep me ____ of where he was 为什么用informed而不用informing
答
keep sb informed of.....使某人知道......
keep sb informing .....of.....使某人不停告知另一人某事（显然不合适）
答
两个词都有通知的意义成分.
Keep连接动词和形容词.
前者有被告知的意味,更为贴切.