Question

（　）I first met Lisa three years ago. She __________ at a radio shop at the time.

A.has worked
B.was working
C.had been working
D.had worked

Answer 1

【答案】：B
B【解析】考查动词时态。从第一句话的时间状语可以看出，第二句的谓语动词应用过去进行时，表示当时正在进行的动作。