Question

I first met Lisa three years ago. She ________ at a radio shop at the time. 

A．worked

B．was working

C．has worked

D．has been working

Answer 1

B

试题分析：句意三年前我初次见到丽莎。那时她正在一个无线电商店工作。根据句意，指见到丽莎时她正在工作，故用过去就现在，故选B。