英语翻译答案写what to do 或 how to do it,为什么?为什么what to do 不用加it how

英语翻译答案写what to do 或 how to do it,为什么?为什么what to do 不用加it how He showed me how to do it 这句how to do it 为什么要加it吖 what to do how todo it/what to do nobody told us后面为什么跟how to do it 或者what to do而不能跟how to do 或 how to do it next还是what to do next 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 how to do it和what to do:为什么how后外面带个it?还有麻烦解释一下不及物动词~ what to do with it 、 how to deal with it 、how to do with it的 I don't konw what to do.=I don't konw how to do it .为什么what不