Can you tell me____ last year ?

A．where does Mary work

B．where did Mary work

C．where Mary works

D．where Mary worked

《丹溪心法·淋》说：血淋一症，须看血色分冷热，……色瘀者：（）

A.肾膀胱虚冷

B.肝肾不足

C.瘀血阻滞膀胱

D.下焦热

E.阴虚