at doctor's

at doctor's at the doctor's造句 at the doctor、at the doctor’s 、in the doctor 、 in the doctor at the doctor's什么意思? 英语翻译at the doctor's 不用clinics They are at the doctor's 对at the doctor's提问. They were at the doctor's yesterday morning.at the doctor's对 He arrived at the doctor's at twenty ___five. They are waiting -----.A at the doctor B at the doctor's C. They are waiting_______.A.at the doctor B.at the doctor's C. she had been at the doctor's for a long time为什么用doctor's Where is your aunt?She is at the doctor‘s.为什么用doctor’s