有一句英语看看时态对不对

有了ago 就不能用现在完成时.

Yes, i read it three days ago, 这里read是过去时态.

read也是出题的老师经常要用的圈套, 因为不同时态不变形.

YES I have read it three days before. 或者YES I read it three days ago.

YES I have read it three days ago句中应该用过去式read

直接用read就可以了。