Mary is a lucky girl and she is the only one of the students who been to Paris.A. haveB. h

问题补充：

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

答案：

A. have

(答案→)B. has

C. had

D. is

解析：可联系答.案.网客服索取。