问题补充：
It’s the fifth time late this term.
A. that you ’ve arrived
B. that you arrived
C. when you ’ve arrived
D. when you arrived
答案：
(答案→)A. that you ’ve arrived
B. that you arrived
C. when you ’ve arrived
D. when you arrived
解析：在ti is the fifth time that…句型中that引导的从句中应该用完成时态。
