You do have a bad cold!这句语法上如何解释do在这里用法,还有什么句子可用到此用法

You do have a bad cold.为什么加do呀? what will you do if you have a bad cold ? What should you do if you have a bad cold? What should you do if you have a bad cold? Do you have a good diet?Do you have a bad died?改为疑问句. Do you have a good diet?Do you have a bad died?改为疑问句.英文 Do you have a bad cold?的肯定回答. You do have a bad cold.这句话中是否多了单词do? 英语翻译do you want to add up bad shit?Do you want to have a bad-shit contest?这两句里面的bad 整句话怎么翻译? You do have a bad cold!这句话语法如何解释 Do you have a you have a bad cold and you have a( ),too. Too bad!You have () (get) a cold. Do not let them upset you ,or you will have a bad time all day的同义句 you have get a bad cough.how many subject do you have?i will get some fruirs for you.哪里错了 求翻译：I know...that I have gioven a positive feedback too soon or you do bad business practise? I have had a bad coldI have had a bad cold (选择)A.what is wrong for you B.what do you like C.what is the matter D.what is trouble whit you说明理由 Did you tell her the bad news?Yes,but i would rather ___now.A.not do B.have done C.not to have done D.not have