Mary is a lucky girl and she is the only one of the students who______ been to Paris.

Mary is a lucky girl and she is the only one of the students who______ been to Paris.

1. A.
   have
2. B.
   has
3. C.
   had
4. D.
   is

 Mary is a lucky girl and she is the only one of the students who______ been to Paris.

A. have        B. has        C. had            D. is

Mary is a lucky girl and she is the only one of the students who______ been to Paris.