单项选择题

The old mn is my grndfther.eighty-yers-old; likeB.eighty-yer-old; likesC.eighty-yer-old; l

ikThe old mn is my grndfther.eighty-yers-old; like B.eighty-yer-old; likes C.eighty-yer-old; like D.eighty yers old; likesA.eighty-years-old; likeB.eighty-year-old; likesC.eighty-year-old; likeD.eighty years old; likes