If you的句型是什么?

If you的句型是什么? If you don't know what you want是什么句型? If you heat metal, it melts是什么句型 what do you say if.这种句型的用法 有两个if的句子请问是什么句型?请看以下两句If you will somke so many cigarettes,you can't complain if they make you cough!If you will go out without your raincoat,you can't complain if you get caught in a shower!If you will fail to h Live as if you were to die tomorrow.这是什么句型 If I were you,I should have gone to the film last night.是什么句型 a wise man said,if you……“这是什么句型 英语翻译If you could choose what to come back as,what would it be这什么句型啊.前半句,主谓宾是什么 宾语从句怎么组成的 can you句型这种句型的要点是什么?构句方式是什么?怎么变换特殊疑问句? have you ever.是什么句型 Here you are. 是什么句型? can you dance是什么句型 when I give it to you的句型是什么急 what will you do if you 句型例：what will you do if you are late for class.仿写5个,好的追加 If you park your car in the worng place,a traffic policeman will soon find it.是什么句型 If she comes she will get a surprise.请问这句话用的是什么句型? If you are doing your best,you will not have to worry about failure.的句型和结构