What is we can do is to stop him?改为疑问句

what can we do when there is nothing to do? How is the water?What do we use water to do?What can we do t all we can do to help him is that give him some money What is important to one’s health?What can we do to improve what you can do is ____(show) your respect to him.我觉得是showin let is find out what eles is we can do to save as much anima all we can do to help him is that give him some money这句话会因为从 we should do what we can to reduce crime because it is a dan 英语翻译what can we do about this the worst thing is to do nothi What we need to do is 后跟 All that we have to do is to practise everyday.能否将that改为what What we can do is ____(help) the poor children.填“to help”为什么