help sb.do sth.还是help sb.to do sth.

help sb.do sth.还是help sb.to do sth. help sb do sth.但是 help do sth 还是 help to do sth? Help sb do sth. help的词组help sb.do sth. 还是help sb. to do sth. help的用法help sb.doing sth还是help sb.to do sth 到底是help sb.do sth.还是help sb.to do sth.有什么区别? 是help sb.do sth.还是help sb.to do sth. 是she help sb to do sth 还是 she helps sb to do sth help sb with sth 是等于help sb do sth 还是等于help doing sth还是等于help to do sth help sb.(to)do sth. help,open的过去分词是什么?是before sb do sth.还是before sb doing sth... help sb do sth help sb doing sth help sb to do sth help sb with sth 四者有什么区别 help sb是加to do sth还是doing sth还是do? help sb.do sth还是help sb to do sth?如果两个都可以,请解释一下分别用在什么地方 hlep是使役动词吗?help sb do sth 还是 help sb to do sth 使役动词有哪些? help 后边接动词不定式还是动词原形?有没有help sb,do sth.help sb,to do sth,help sb.to be happy? 短语是help sb sth还是help sb to sth help sb with sth,help sb for doing sth和help sb do sth 的区别?