you cannot see the doctor __you have made an appointment wit

you cannot see the doctor __you have made an appointment wit Have you made an appointment ( ) the doctor? I have an appointment with the dean.See you.() If you want to go to see a doctor,you must an( ) appointment DO you have an appointment 英语 口语交际 —Hello,may I have an appointment with the doctor?—__ She made an appointment with the optician to have her eyes__ If you want to see the dentist,you need an appointment对了吗 I made an appointment ___ my doctor at three this afternoon( have you gone to see the doctor?NO,but----- Do you have an appointment里面的an是什么意思. Do you have an appointment?为什么要用do啊