题目内容
I first met Lisa there three years ago.She ________ at a radio shop at the time.
[ ]
A.has worked
B.was working
C.had been working
D.had worked
答案:B
解析:
解析:
|
at the time是表示过去的时间状语,was working表示过去某阶段正在进行的动作。 |
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