watch sb doing sth (看某人做某事中)的doing从当状语,还是补足语成分?

watch sb doing sth (看某人做某事中)的doing从当状语,还是补足语成分? 想像某人做某事是“imagine sb doing sth”还是“imagine sb‘s’ doing sth”? 建议某人做某事是suggest sb. to do sth还是suggest sb. doing sth 英语中看见某人做某事：see sb do sth 与看见某人正在做某事：see sb doing 阻止某人做某事中.哟没有protect sb from doing sth? 关于see的用法看见某人正在做某事see sb.doing sth.是强调正在做还是个做的过程?`````看见某人在做某 有let/make/have sb.doing sth的用法吗?据说是让某人一直做某事. notice sb do sth通知某人做某事 notice sb doing sth 注意某人做某事 ..怎么知道他问 prevent sb to do sth / prevent sb from doing sth 阻止某人做某事 这两个 keep sb doing sth中的doing sth是宾语补足语还是与keep构成系表结构的表语? 初一英语的句型句式就是practice doing sth.练习做某事；help sb.to do sth.帮助某人做某 sb is going to be doing sth=sb will be doing sth 某人将做某事