求新概念第二册48课课文复述,要简短点

A dentist had just pulled out one of a patience's teeth and had told him to rest for a while.Althouh he tried to say something,his mouth was full of cotton wool.The dentist asked him some questions,which he can only answer by nodding and making strange noises.After a while,he surprisingly found there was something wrong with his teeth!When the dentist at last removed the cotton wool from his mouth,he was able to tell the dentist that he had pulled out the wrong tooth!是挺不错的，但是能再短点吗？呵呵摆脱了A dentist had just pulled out one of a patient's teeth because he didn't make sure which teeth should him pull!He just asked the patient something unimportant and in the end,when the dentist removed the cotton wool,he was able to tell the dentist that he had pulled out the wrong tooth!非常感谢！请问还能修改到3、4句左右吗？真是太麻烦你了A dentist had just pulled out a wrong tooth because he didn't make sure which tooth was supposed to pull!After the dentist removed the cotton wool,the patient finally told the dentist he had pulled out the wrong tooth!