keep sb doing放在祈使句中doing变do么

keep sb doing放在祈使句中doing变do么 keep是不是在非谓语动词中有keep sb done 和keep sb doing的用法 keep sb doing还是keep sb do ? ? ? ? ? ? ? ? ? keep sb.from doing sth.和stop sb.from doing sth.中哪个from可以省略 keep sb doing sth例句 keep的短语keep sb from doing 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 watch sb doing 在过去式中要变成watch sb 英语keep短语问题keep sb doing sth 和 keep sb from doing sth 的区别! 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