问题
选择题
I first met Joe three years ago. He at a CD shop at that time. [ ]
A. will work
B. is working
C. has worked
D. was working
答案
答案：D
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I first met Joe three years ago. He at a CD shop at that time. [ ]
A. will work
B. is working
C. has worked
D. was working
答案：D