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 help oneself to do something(to have another pie) 该词组什么意思? 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:to be oneself是什么意思 “help oneself to something”是什么意思? 是help oneself to doing还是help oneself to do?(help oneself to sth.) 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 to oneself,by oneself,for oneself用法这3个词组的用法和区别是? Help ___(oneself) to some fish.He said to us. we shall try our best to hel the people=we shal ()()()t help people as to the mouth heaven hel those who help themselves翻译,急 We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to prot We shuold collect some rubbish ____the environment .A.to help protect B.help protect C.hel to pro help oneself to 大多说答案都说是随便吃点的意思,可是新概念3Lesson6 smash-and-grab这一课说是 擅自取用 侵占某物的意思,求正解附新概念原句:One of the thieves was struck by a heavy statue,but he was too busy hel