问题补充：
This photo reminds me the days when I worked the
farm with my classmates.
A. about; in
B. about; on
C. of; in
D. of; on
答案：
A. about; in
B. about; on
C. of; in
(答案→)D. of; on
解析：本题的含义为那张照片使我想起了我和我的同班同学在农场干活的日子，remind sb of sth表示使某人想起某事的含义，on the farm固定搭配，为在农场的含义，故本题选D
