英语口语对话情景-聪明的医生

A Clever Doctor wire cut edmdrilling edmmilling edm
Mary: I saw the doctor again today about my loss of memory.
Helen: what did he do then?
Mary: He asked me to pay him in advance.
聪明的医生
玛丽：今天我又去医生那里看失忆症了。
海伦：他做什么了?
玛丽：他让我先付款。