. I shall never forget the day we first visited the beautiful school.A. whereB. whenC. in

问题补充：

. I shall never forget the day we first visited the beautiful school.

A. where

B. when

C. in which

D. which

答案：

A. where

(答案→)B. when

C. in which

D. which

解析：考查定语从句。先行词是the day，定语从句不缺少成分，故用关系副词引导定语从句，指示剂用when。故选B。