题目内容：

please tell me ___last year.
A.where does your sister work
B.where did your sister work
C.where your sister works
D.were your sister worked

优质解答

D 是不是where your sister worked?如果是,答案就是D；如果不是,该题没答案.
宾语从句中要用陈述语序,且要与主句在时态上要保持一致.