it is 3 years since he has been a doctor 怎么翻?还有it is 3 years sinc_英语解答

it is 3 years since he has been a doctor 怎么翻?
还有it is 3 years since he was a doctor 怎么翻译1?

人气：459 ℃　时间：2019-10-30 00:58:06

解答

前一句：他已经当医生三年了.
后一句：自从他不当医生已经三年过去了.