Please tell me last year.
A. where does your sister work
B. where did your sister work
C. where your sister works
D. where your sister worked
网友回答
A. where does your sister work
B. where did your sister work
C. where your sister works
(答案→)D. where your sister worked
解析：根据时间状语last year，可知句子要用一般过去时，排除A,C;且tell后的宾从要用陈述语序，所以选D。