The old man is bill is grandfather 对bill is grandfather提问

The old man is bill is grandfather 对bill is grandfather提问 ( )is the old man? ( )is the old man? Who is the old man? Bill Gates is the richest man in the world Bill Gates is the richest man in the world是什么意思 the old man is ___for the beach the old man is（ ninety years old?） 提问 （）（ ）is the old man The old man in the car is an old teacher. Is the old man (空格) grandfather? The old man is ___ ill .( terrible) Look!The old man is e____. Old man is the twice of Is the old man a____or dead? The young man is behind the old man. old how is the man old连词成句 The old man is too old to word.(同义句) The old man is an ice-cream man.是什么意思.