请选择DCBA9@1t7U-K'z/d2k-r,I+c*_4P -- ________?-I,W'G0]3c6_2c)D0I
--I was a waiter in a hotel.-I,W'G0]3c6_2c)D0I
A. What did you do last year-I,W'G0]3c6_2c)D0I
B. Where did you work last year-I,W'G0]3c6_2c)D0I
C. How were you last year-I,W'G0]3c6_2c)D0I
D. How did yon work last year-I,W'G0]3c6_2c)D0I