问题
选择题
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
答案
答案：D
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。