I first met your sister ten years ago, w
题型:选择题
问题:
I first met your sister ten years ago, when she ____at a supermarket as a salesgirl.
A.has worked
B.had worked
C.was working
D.had been working
I first met your sister ten years ago, when she ____at a supermarket as a salesgirl.
A.has worked
B.had worked
C.was working
D.had been working