It was the third time that the boy late. So his teacher got very angry.A. have beenB. was

问题补充：

It was the third time that the boy late. So his teacher got very angry.

A. have been

B. was

C. had been

D. was being

答案：

A. have been

B. was

(答案→)C. had been

D. was being

解析：考查固定句型。It was the first/second…time that…从句中应用过去完成时。