The old man died on his ( )（eighty）

That old man died ____________ the age of eighty.选项:a、on b、i His father l_____him much money when the old man died. the old man 's age is eighty the old man died ___cold___a cold night. The old man died not__old age but__grief. The old man died,______nothing for his wife A.left B.leaves 英语翻译An old man died and left his son a lot of money.But the An old man died and left his son a lot of money.But the son the old man has lived a ― since his wife died The old man _A__ the boy on his knees. the old man 's age is eighty的同义句 )is the old man?About eighty.括号里填什么?.