How old is your son?
_________.We had a special party for his _________ birthday yesterday.( )
A.Nine,nineB.Ninth,nine
C.Nine,the ninthD.Nine,ninth
How old is your son?
_________.We had a special party for his _________ birthday yesterday.( )
A.Nine,nineB.Ninth,nine
C.Nine,the ninthD.Nine,ninth