It is ten years he graduated from the university.A. thatB. untilC. sinceD. from

问题补充：

It is ten years he graduated from the university.

A. that

B. until

C. since

D. from

答案：

A. that

B. until

(答案→)C. since

D. from

解析：考察句型，It is/ has been 时间段since sb did sth,，

句意为，他从大学毕业已经十年了