I felt bad I talked about my unlucky experience to the public.Afor the first timeBt

I felt bad I talked about my unlucky experience to the public.
Afor the first time
Bthe first time
Cin the first time
D. on the first time

A. for the first time(答案→)B. the first timeC. in the first timeD. on the first time解析：句意：第一次在公众面前谈论我的不幸经历时，我感觉很不好。这里需要一个表示时间的名词来引导状语从句， 选B。

感谢回答，我学习了