keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ?

keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ? keep的短语keep sb from doing 请问：是keep sb. do sth.还是 keep sb doing sth. keep sb do sth 还是keep sb doing sth?如题.务必准确且详细, keep sb doing sth例句 Sb keep sb doing sth造句 Sb keep sb from doing sth造句 keep sb.+形容词和keep sb.doing sth. keep sb.doing和keep sb.done有什么区别 英语keep短语问题keep sb doing sth 和 keep sb from doing sth 的区别! 英语；为什么是keep us informed?不是keep sb doing? keep sb. doing(造句)注中文!+_+ keep sb from doing sth造句 keep sb doing sth造句无 keep sb.doing(造句)注中文!+_+ keep (sb.) doing什么意思?造个句 keep sb doing的意思.用法.造句 keep sb from doing sth什么意思.