It was the third time that he____ us about his story.Atold Bhad told Chas told请确定答案者回答

It is the third time that he told us about his story.
It was the third time that he had told us about his story.
这是固定句型.it isthe first/ second/ third time that sb. did sth. 这是某人第几次做这件事情了.
如果be动词是一般现在时,从句中的谓语动词用过去时.
如果be动词是过去时的话就用过去完成时.
所以选B