It is the third time that you ---- to our school.

问题描述:

It is the third time that you ---- to our school.
空白处为什么填have come啊?不是应该填一般过去式came或should+come吗?

这是固定句型:It is the first time/the second time/the third time...+ (that)-从句从句中要用现在完成时It is the first time i have been here.It was the first time/the second time/the third time...+ (tha...