It’s very difficult to learn geography well, but you can’t .
A. put it up
B. cheer it up
C. look it up
D. give it up
网友回答
A. put it up
B. cheer it up
C. look it up
(答案→)D. give it up
解析：动词词义辨析题。A. put it up 张贴 B. cheer it up 打起精神 C. look it up 查阅 D. give it up 放弃 句意：学好地理很难但是你不能放弃。 根据语境选D