哪一句才对？急！急！急！急！急！.......

来源：百度知道 编辑：UC知道 时间：2024/06/19 00:32:21
Which one is right?

1.I have checked all the computer in our computer centre yesterday.

2.I checked all the computer in our computer centre yesterday.

我认为第二个对 因为check是非延续性动词不能用现在完成时。
个人理解。

当然是第二句
第一句是完成时，不能用yesterday

这个对
2.I checked all the computer in our computer centre yesterday

2

2