hear sb dong sth/do sth

hear sb dong sth/do sth Hear sb to do sth 和 hear sb doing sth 有没有 hear sb to do sth require dong 和require sb to do sth的区别 怎样区别hear sb.do sth与hear sb.to do sth的用法? 造句：hear sb do sth .look at sb do sth.make sb do sth .notice sb do sth .observe sb do sth . watch/see/hear+sb+do sth 和watch/see/hear+sb+doing sth 是hear　sb to do sth 还是hear sb doing sth hear sb do sth 和 hear sb doing sth 有什么区别? 恩 hear sb doing sth hear sb do sth 怎么造句啊 是hear　sb to do sth 还是hear sb doing sth hear sb doing sth 与hear sb to do sth有什么区别 hear sb.do sth.和 hear sb.doing sth.怎么使用? hear sb. do sth 和 sb.be heard to do sth是固定用法吗? hear sb do sth和doing sth有什么区别有to do sth吗 see/hear sb.do sth.造句(注中文) see/hear sb.do sth.造句（注中文） see/hear sb.do sth.造句 注中文!