I have kept the photo I can see it easily, as it reminds me of my happy childhood in the countryside.
A. in which
B. when
C. where
D. that
网友回答
A. in which
B. when
(答案→)C. where
D. that
解析：考察从句连词的选择，根据句子结构可知，该句为地点状语从句，句意为，我把照片放在了我很容易就看到的地方，因为它能提醒我乡下美好的童年时光。