hear sb to do sth?若详细解释就加分

Hear sb to do sth 和 hear sb doing sth 有没有 hear sb to do sth 怎样区别hear sb.do sth与hear sb.to do sth的用法? 是hear　sb to do sth 还是hear sb doing sth 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 sb.be heard to do sth是固定用法吗? hear sb to do sth?若详细解释就加分 hear sb do sth和doing sth有什么区别有to do sth吗 hear sb dong sth/do sth 英语翻译一、熟记以下句型want to do sth help sb with sth Help sb do sth ask sb to do sthforget to do sth take sb to sp stop doing sth get/Tell sb to do sthsee sb do sth see sb doing sth hear sb doing sth be angry with sbteach sb to do fill do sb.to do sth. 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 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 hear sb.do sth.和 hear sb.doing sth.怎么使用? sb.happen to do sth.