请问是 What to do it还是How to do it

请问是 What to do it还是How to do it how to do it next还是what to do next how to do with it还是what to do with it 是how还是what to cook and do not want to learn it how to do it? how todo it/what to do what to do with it 、 how to deal with it 、how to do with it的 关于what to do ,how to do it. 关于how to do it what to do what to do和how to do it how to do it what to do的区别 it's fun to do 换成 感叹句是what fun 还是 how fun