how to do与how to do ithow to dohow to do it这两个有什么区别啊?怎么用?可以举例说明.3楼的奇怪哦,说了how to do是错误的,怎么还能和what to do互换?

how to do it? how to do how to do WHAT TO DO=HOW TO DO how to do it和how to do with it Tell me how how to choose?how to go how to do how to forget everything how to do it then how do you what to how to do sth.造句 how to do sth.造句 I do not know how to do what to do 与how to do 的区别I don't know ____________.A.what to say or do B.what to say and to do C.how to say or do D.how to say and to do how about do sth还是how about to do sth how to do,how to do it,what to do 有何区别? i learn how to swim不是不能 how to do how can i get to 与how do you go to区别 how do you like...后面加to do 还是do How many rice do you want to buy?与 How much riceHow many rice do you want to buy?与How much rice do youwantto buy?的区别?