They are helpful to your _____.They are ____ food.(healthy)有助于回答者给出准确的答案

一个英语问题：是They are helpful for me还是They are helpful to me they are a( ) polite and helpful They are helpful to your _____.They are ____ food.(healthy)有助于回答者给出准确的答案 we can use computers to s_______lots of information they are very helpful In this wzy they are more helpful to us than many other还是 others‘ birds they are kind,helpful and pleasant to get acquainted with.该怎么翻译比较好 They are ___ to us.(单项选择）A.helpful B.help C.helps D helping They are all nice and helpful to each other.(改为同义句)_____ _____ _____ are nice and helpful to each other. they are all nice helpful to each other.(改成同意句）——-are nice and helpful to each other. 同义句翻译：1.I always have a lot of things to do. 2.They are all nice and helpful to each other. ____in front of the class are always helpful to students If parents never expect their children to be helpful at home,they are sure_.If parents never expect their children to be helpful at home,they are sure___. A.not B.not to C.not to be D.not to be that 为什么选C不选B? you are helpful是什么意思 一个英语问题：是They are helpful for me还是They are helpful to me十万火急,如果你不清楚或不知道,千万别瞎猜,免得弄错.顺便问一个,英语演讲要怎样才能得高分?我明天就要去参加CCTV希望之星英语风 说下理由句型转换：To look up the words in a dictionaryis helpful for us.(改为同义句)______is helpful for us ______look up the words in a dictionary.They are too tired to exercise.(同上）They don't exercise because they_____ _____ ___ thank you for s_____ for good eating habbit.they are helpful come here~friendThey are all feiendly and helpful ta each other.___ ____ _____are friendly and helpful to each other It is helpful to