Forgive him, please. I don’t think he broke your ruler .
A. with care
B. for fun
C. with aim
D. on purpose
网友回答
A. with care
B. for fun
C. with aim
(答案→)D. on purpose
解析：考查短语辨析。with care 关心，for fun 为了娱乐，with aim有目的，on purpose 故意的，句意：请原谅他吧，我认为他不是故意违背你的规定的。所以选D。