This monument was built the little hero.
A. in place of
B. in search of
C. in memory of
D. in need of
网友回答
A. in place of
B. in search of
(答案→)C. in memory of
D. in need of
解析：句意：这个纪念碑的建立是为了纪念那位小英雄。in place of代替；in search of寻找；in memory of纪念；in need of需要。根据句意故选C。