sb is doing sth和sb doing的区别?..搞不清了

sb is doing sth和sb doing的区别?..搞不清了 Hear sb to do sth 和 hear sb doing sth 有没有advice sb doing sth和advice sb sth There is sb. doing sth.是什么意思 make sb.to do sth,make sb doing sth和 make sb.do sth区别 help sb with sth,help sb for doing sth和help sb do sth 的区别? see sb doing sth和ask sb for sth ask sb about sth造句 help sb doing sth sb doing sth是什么意思? stop sb doing sth suggest sb doing sth sb spend + doing sth sb was doing sth 用there is sb /sth doing sth,stop sb (from) doing sth造句 keep sb.+形容词和keep sb.doing sth. help sb doing sth和help leave sb doing sth 和keep doing sth区别 sb in doing sth 是there is nothing wrong with sb in doing sth