Go to the doctor.与Go to a doctor.的区别?

Go to the doctor.与Go to a doctor.的区别? go to a doctor.还是go to the doctor为什么 go see a doctor,go see the doctor,go to the hospital三者有什么区别吗 go to the doctor和go to the doctor`s的区别 go to see a doctor / see the doctor?那个对 go to the doctor's go to see the doctor的中文? go to the doctor和 go to the doctor's 有什么区别? go to see the doctor the 可以变为 a 吗 have to go to the doctor 的近义词,四个单词 why not go to see a doctor?YOU________to see doctor Joe ____ go to the doctor.He has a fever.