( ) 22.He is the only one of the students who _____ a winner
( ) 22.He is the only one of the students who _____ a winner of scholarship for three years.怎么不用A啊 A.is B.are C.have been D.has been ( ) 23._____ of my brothers are reporters.Covering events,meetings,or sports meetings ______ their duty. A.Each,are B.Both,is C.Neither,are D.None,is