help sb doing sth有这种说法吗?

help sb doing sth有这种说法吗? 有help sb doing sth这种用法吗 help sb doing sth help sb doing sth 关于 help,有 help sb doing sth 这个用法? help用法有没有help sb doing sth 有help doing sth 这种用法吗? 是不是help sb doing sth help sb do sth=help sb to do 与help sb doing sth 有什么区别?ps:还有与help sb in doing sth的区别 help sb doing sth和help sb to do sth两者之间有什么区别? help sb doing sth 和help sb to do sth 有什么区别? help sb doing sth和help 请问有没有help sb.with doing sth. help sb.to do sth 与help sb.doing sth.的区别?help sb.to do sth.与help sb.doing sth 还有help sb.do sth.有什么区别?请从用法,意义等方面讨论．谢谢． help sb with sth,help sb for doing sth和help sb do sth 的区别? notice sth/sb be doing 这种用法有吗? make sb doing sth有这种说法吗? encourage sb doing sth 有这种形式吗 help sb do sth help sb doing sth help sb to do sth help sb with sth 四者有什么区别