what ()your father ()(do)——He is a police ()(office)不太懂

问题描述:

what ()your father ()(do)——He is a police ()(office)
不太懂

does do, officer 第一个是助动词,没有实际意义,第二个是做什么的意思。officer是官员的意思,所以整句的意思就是:
你发亲是做什么的?他是个警官

does do officer

What does your father do?你父亲是干什么的?
He is a police officer他是一个警官

does do officer