get sb to do sth还是get sb doing sth

get/leave sb to do sth get/leave sb doing sth get/leave sth have sth to do sth 什么意思 ? have sb do sth =get sb doing sth? get sb.to do sth get sb to do sth get sb down 后面接 to do sth 还是doing sth?还是其他的? get sb to do sth 和 get sb doing sth有什么区别 get sb.doing sth.和get sb.to do sth.区别 get sb to do sth 和get sb doing sth 有什么区别? 有没有get sb.doing/do sth. 是get sb to do sth还是get sb do sth get sb to do sth.send sb sth .have a problem doing.shout at have sth done和get sth done和get sb doing的区别和意思 ,get sb to do