is helpful to,it's helpful to put children

is helpful to,it's helpful to put children

helpful for sb 的情况(sb一般是第一/二/三人称的主格或宾格)：例句He is always very helpful to his mother.他对他母亲总是很有帮助。help to sb的指向性较强，强调帮助的对向一般是具体的某个事物。如the book is helpful to our improvement 变成it is helpful to sth.it是因为前面已经说了是什么东西，这里代词it来指代同一个东西，是st

1、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strengthen- Ex: The new study materials were helpful to the students in understanding the difficult concepts. 2. Helpful in + 动词/名词：表示某人或某物对于做某事或实现某事有

is helpful to do发音意思翻译有助于相似词语短语is helpful───有帮助的he is helpful───他很有帮助helpful───adj.有帮助的；有益的she is helpful───A.Cutting down treesB.To protect animals C.Not riding in cars D.Recycle paper 试题答案在线课程【答案】C 【解析】在非谓语动词中只有动名词可以作主语，由此排除B和D

Thesestatisticsat leastshowoncevolunteers'enthusiasmisaroused,itishelpfultotheimprovementofpublicorder. 这些统计数据至少说明，一旦志愿者的积极性被调动起来，将有益于It is helpful to discuss your problems with your friends. 跟你的朋友们聊聊你遇到的问题是有好处的。这里的It是形式主语，真正的主语是to后面的句子4.be helpful for sb