i have known this story和 i know this story

问题描述:

i have known this story和 i know this story
第一句话对吗?如果不对 应该怎么讲?
我想说的是 我已经知道这个故事了
第一句和第二句应该怎么应用··谢了

我已经知道这个故事了:
i have known this story
表示对现在的影响:已经知道了这个故事,那么现在怎样怎样.
可以和since+点时间或者for+段时间一起用
如:
i have known this story since i was five years old.
i have known this story for three years
我知道这个故事:
i know this story
陈述一个事实而已