i began to fish before memory began,____ i know i have always fished.B:so as far as D:so为么选B翻

问题描述:

i began to fish before memory began,____ i know i have always fished.B:so as far as D:so为么选B翻
选D为什么不对?我记事之前就开始钓鱼了,所以,我知道,我常常钓鱼。为什么不对?

这句说是我记事之前就开始钓鱼了
as far as I know就是据我所知