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BE hElpFul

helpful to 和 heplful for 都有"有助于"的意思,但 helpful to 较常用于接sb,而 helpful for也可以接sb,但多用于接sth或doing sth,表示"对....有益"。 例: Swimming is helpful for bones that are porous and weak. 游泳有助于改善骨质疏...

1.be helpful in doing sth. 对做某事有帮助 例如We hope this leaflet has been helpful in answering your questions. 我们希望这个宣传单可以帮助您找到您想要的答案 2.it is helpful (for sb) to do sth It is helpful to discuss your prob...

sth. is helpful to sb. ……对某人有助 ....is helpful to sth. 对……有助 、 我觉得这里是运用 ,.... is helpful to sth. 不过就是用动名词形式strengthening the sense of reponsiblity and managing interpersonal relations 来充当sth.而已,...

前者,你是对他有帮助不是为他有帮助

heipful两个用法 be heipful for sb to do sth 和题目用法一样, 对某人来说做某事是有帮助的,有益的,for sb, 或者to do sth 并不是一定要同时出现 be helpful to sth ,对东西用to,有帮助的,有益的

是前者be helpful to,因为没有behelpful这个单词 be helpful to意思是对什么有帮助/有助于 不会的继续问吧

还有be helpful (for sb) to do 这个词组be helpful in doing sth 也有

对某人有用 be helpful to sb.

helpful to 和 heplful for 都有"有助于"的意思,但 helpful to 较常用于接sb,而 helpful for也可以接sb,但多用于接sth或doing sth,表示"对....有益"。 例: Swimming is helpful for bones that are porous and weak. 游泳有助于改善骨质疏...

be helpful in doing sth.做某事有帮助 eg: Listening is helpful in learning English. 听对我们学英语有帮助. 希望采纳哦!

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