有three days ago用一般过去时还是现在完成?

问题描述:

有three days ago用一般过去时还是现在完成?

肯定是一般过去时,如果是:since three days ago就是现在完成时
I bought it three days ago.
I have had it since three days ago .
加油!不明白再问!
​所以 是i borrowed a book from the library three days ago吗对