docter 和doctor有什么区别到底哪一个是正确的?

docter 和doctor有什么区别到底哪一个是正确的? medical／ docter 有什么区别 see the doctor see docter see a doctor区别 Doctor of Engineering和PhD (Engineering)有什么区别 go to the doctor和 go to the doctor's 有什么区别? go to the doctor和go to the doctor's有什么区别? her wish is to become a doctor 和 ````becoming ``有什么区别吗? doctor和surgeon有什么不同 see a doctor 与see the doctor 的用法有什么区别 请问下：Doctor of Science 和 PhD(Doctor of Philosophy) 这两个学历有什么区别呢?是不是PhD比较好啊?谢谢! 扩大和扩大到有什么区别 when放在句中和句首的区别还有while放在句首和句中的区别.如when the doctor came in we were talking和the doctor came in when we were talking有什么区别？ ---Alice,why didn't you come yesterday?---I ( ),but my son suddenly fell ill and I took him to see the docter.A.was going B.would ---------B A&B有什么区别, doctor advises和doctor's advise的区别? They are waiting -----.A at the doctor B at the doctor's C. in the doctor d.in doctor答案是B.at the doctor和 at the doctor's的意思和区别是什么?in the doctor 和in doctor's,有这种搭配吗? 请问这两个句子有什么区别啊i want to be a doctor.i want to become a doctor.他们有什么区别啊 与shouldn't 的含义及用法它和 must 还有 need 有什么区别?比如 John is very sick.He should see a doctor.也可以说成 He must see a doctor .He need see a doctor.有什么区别? having seen,seen,see ,seeing a doctor.有什么区别,分别什么含义