during his journey,nick did what he could to help others

during his journey,nick did what he could to help others he did all he could to help the others 保持句子愿意 i did （that/what） i could （help/to help） others.这两个怎么选／为什么? he feels it his duty to help to help others The policeman did what he could ____the poor man.(help/to he 英语改错1.He did all what he could to help those homeless childr 那个,He did all what he could to help the p He deemed it his duty to help others. the player fell behind others though he did what he could.(同 The player fell behind others though he did what he could（同义 Did he have to help his sister the bed yesterday the doctor did what he could to save it.为什么不是what he could d