help sb do sth 中sb是指什么sb是宾语吗望尽快回复用he还是 him

Help sb do sth. help sb do sth 中sb是指什么sb是宾语吗望尽快回复用he还是 him help sb.do sth.还是help sb.to do sth. 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. 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 to do sth和help sb do help sb with sth,help sb for doing sth和help sb do sth 的区别? 英语语法中,need sb sth是need sb to do 还是need sb do /doing sth? 是she help sb to do sth 还是 she helps sb to do sth 短语是help sb sth还是help sb to sth help,open的过去分词是什么?是before sb do sth.还是before sb doing sth... Help sb to do sth中to什么时候省略?举例. let sb do sth 中 是指动词原形吗? 英语：help sb. do sth. 、help sb. to do sth. 、help s英语：help sb. do sth. 、help sb. to do sth. 、help sb. sth. 和help sb. with sth.四者有什么区别?（诚心提问,捣乱勿进） 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 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?