hear doing sth,hear to do sth,hear do sth.哪个对?区别是什么?

hear doing sth,hear to do sth,hear do sth.哪个对?区别是什么? hear to do sth 还是hear doing sth Hear sb to do sth 和 hear sb doing sth hear sb doing sth 与hear sb to do sth有什么区别 在hear的常见短语中,是hear to do sth 还是hear doing sth 还是hear do sth. hear sb do sth和doing sth有什么区别有to do sth吗 hear sb doing sth.还是hear sb do sth. hear sb to do sth? hear sb do sth 和 hear sb doing sth 有什么区别? 是hear　sb to do sth 还是hear sb doing sth 怎样区别hear sb.do sth与hear sb.to do sth的用法? hear sb do还是hear sb doing sth