英语:是不是help sb doing sth?

英语:是不是help sb doing sth? 是不是help sb doing sth help sb doing sth could you possibly help me solve the problem我在李阳疯狂英语上看到这句话,help sb to do sth或者help sb doing sth.这里是不是少了一个to呢? 英语leave的用法leave sb doing被动是不是sb be left doing? help sb doing sth和help 英语中是不是都是 动词+sb.+doing sth? help sb doing sth 关于 help,有 help sb doing sth 这个用法? help sb with sth,help sb for doing sth和help sb do sth 的区别? 问个英语题#32问题.why do you read the book again? because it will help me beet_____itA.understand B.understands C.understanding D.understood是不是help sb doing sth选C 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用法有没有help sb doing sth 英语中 sb.sth doing 英语中的sb,do,doing, 英语中的sb do doing 帮助某人做某事 help sb do help sb doing heip sb to do which? help的用法help sb.doing sth还是help sb.to do 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