Mary is one of the brightest students who from New York University.A. is graduatedB. have

问题补充：

Mary is one of the brightest students who from New York University.

A. is graduated

B. have graduated

C. has graduated

D. are graduated

答案：

A. is graduated

(答案→)B. have graduated

C. has graduated

D. are graduated

解析：按传统语法，“one of the+可数名词复数+who’结构，其中who后面的动词应按“就近一致”的原则，用复数动词，在B、D项中，D项时态不合适(应用过去时)，不合语法。