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

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

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

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

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