This is the school we visited last year.A. thatB. whereC. whoD. whose

问题补充：

This is the school we visited last year.

A. that

B. where

C. who

D. whose

答案：

(答案→)A. that

B. where

C. who

D. whose

解析：这就是我们去年参观的学校。结合语境可知本句先行词the school为下文定语从句的逻辑宾语，指物，故引导词用which或者that，结合所给选项，可知选A。