I still remember the museum we visited last year. A. whoB. thatC. whatD. whom

问题补充：

I still remember the museum we visited last year.

A. who

B. that

C. what

D. whom

答案：

A. who

(答案→)B. that

C. what

D. whom

解析：句意：我仍然记得去年我们参观过的博物馆。that在定语从句中可以做物品的先行词，而且在从句中可以做宾语。故选B。