是help oneself to doing还是help oneself to do?(help oneself to sth.)

是help oneself to doing还是help oneself to do?(help oneself to sth.) help oneself to help:to be oneself是什么意思 “help oneself to something”是什么意思? help oneself to词组help oneself to（随便吃些）中,若后面接动词,是加原形还是ing形式?to是介词吗? help （oneself）to some fish Help( )(oneself)to som fish,Lily. help oneself to sth什么事思? help oneself to…答语是什么? help oneself to 的否定回答 help oneself to sth.我知道是随便吃点什么的意思.但是听有人说,help oneself to some fish就是指自己动手吃, help oneself to sth 改成什么Please help yourself to some apples 改成什么?呃..是同义句转换 Help ___(oneself) to some fish.He said to us. help oneself to sth.是省略主语的祈使句吗?to是介词吗?sth是宾语吗? help oneself to ,ask good care of yourself 造句 to oneself,by oneself,for oneself用法这3个词组的用法和区别是? help oneself怎么读 help oneself啥意思