ban sb from doing sth from可以省去吗

ban sb from doing sth from可以省去吗 stop sb from doing sth 中from可以省略吗 keep sb.from doing sth.和stop sb.from doing sth.中哪个from可以省略 forbid sb from doing sth、 save sb from sth/doing allow sb from sth./doing sth 例句 Sb keep sb from doing sth造句 赶紧回答~1.prevent/stop sb./sth.from doing sth哪个from可以去掉?2.现在完成时 keep sb from doing sth造句 learn doing sth from sb.的疑问 keep,stop,sb.from doing sth.看下啊 stop sb. from doing sth.等于什么