在句子No one would help them,they have to do these by themselves 中的themseves为什么不用them?

在句子No one would help them,they have to do these by themselves 中的themseves为什么不用them? no doubt 的用法1、No doubt you would like a drink.2、 No doubt he was just trying to help,but he's spoiled our work.如果把no doubt放在句子中间,那么怎么改的好?you would no doubt like a drink.he was no doubt just trying to help,but No one can help me?Help! No one will understand,no one will help you,come But no one would listen,cause no one else cared No do no die No one can help you no one e_______ can help you 填空 no one could help you but you he thought that no one would know No one can help you now,you must help(y) there is no one for her to turn for help.改正下列句子中的错误.句中只有一个错误. 翻译句子：They checked and put over an announcement asking for help but no one knew the language There are N steps.ur at the No.Y step.How many ways would it be if u walk K steps?one step once.There are N steps.ur at the No.Y step.How many ways would it be if u walk K steps?one step one time.Who's smart enough to help me solve this problem?Help Who would you ask for help if you were robbed 这句话可以改成would you ask for help who you were robbed?为什么who在句子前面 its always good to help one anotherone another 在句子中是什么成分? No one can help you but yourself.请问这里的but yourself在这里做什么状语? I have no one to help me还是helping, No one can help me,后面的疑问句是什么 急