be helpful to和for的区别,be of great help

be helpful to和for的区别,be of great help

[搭配] used to do的否定式可以是usedn’t to do或didn’t use to do. [比较] used to do sth. 过去常做某事；be/ get used to doing sth. 习惯于做某事；be used to do sth. 被用来40、be good at+ (doing) sth = do well in善41、be good for对什么有好处eg : Reading aloud is good for your English. 42、be happy to do很高兴做某事43、be helpfu

be helpful to和for都是正确的。be helpful to和be heplful for都可以表示“有助于”的意思，但是be helpful to其后通常是接sb，而be heplful for其后既可以接sb，也可以接sth或doa large number of students find it difficult to memorize new words. Frequently, it is also difficlt for them to understand English grammar. In addi

Xiaobian has something to say: the above content is a small series of related basic knowledge about drainage, I hope to be helpful to all of you, if you want to add any意思不同：be helpful to表示“有助于”，be helpful for表示“对…有益”。用法不同：be helpful to后面接的多数是人，be helpful for后面接的多数是物。侧重点不

helpful to和helpful for的意思是一样的，意思都为：有助于。helpful to后面常用于接sb;而helpful for则可以接sb,也可以接sth或者doing sth。helpful to和helpful for的意思是helpful to和heplful for都有"有助于"的意思，但helpful to较常用于接人，而helpful for也可以接人，但多用于接sth或doing sth,表示"对有益"。be helpful to ,对…有帮助的。例句：