It's the third time__late this week答案为什么用when you have been而不用that you are

It's the third time__late this week答案为什么用when you have been而不用that you are
It's the third time__late this week答案为什么用when you have been而不用that you are

It's the third time__late this week答案为什么用when you have been而不用that you are
强调这个星期以来共已经迟到了3次.用现在完成时好.现在完成时的另一种含义:从过去的某个时间开始到现在完成的动作.

一般表示第几次干什么，“干什么”都用完成时。