__ reflection,he decided to go abroad for further study.A、Through_英语解答

__ reflection,he decided to go abroad for further study.
A、Through B、 After C、 On D、 By
为什么选C?请翻译整句

人气：286 ℃　时间：2019-10-26 06:23:40

解答

on reflection是个词组,意思是经过考虑.
整句的意思是：经过考虑,他决定出国进一步学习.