I first met Lily five years ago. She as a nurse in a hospital at the time.
A. was working
B. has worked
C. had been working
D. had worked
网友回答
(答案→)A. was working
B. has worked
C. had been working
D. had worked
解析：句意：五年前我第一次遇到莉莉，当时她正在一家医院做护士。因为是五年前遇到她的时候正发生的事情，所以用过去进行时，选A。