The doctor____is leaving for Africa next month. 为什么选C ?

问题描述:

The doctor____is leaving for Africa next month. 为什么选C ?
The doctor____is leaving for Africa next month.
A.the nurse is talking to him
B.whom the nurse is talking.
C.the nurse is talking to
D.who the nurse is talking
The doctor 和the nurse 怎么可以放到一起

选C,先翻译一下:与这个护士正在谈论的这个医生下个月将前往非洲.
原句应该是:the doctor that the nurse is talking to is leaving for Africa next month.(that可以省略)