His sister is eight years old.（对划线部分提问）eight years old

His sister is eight years old.（对划线部分提问）eight years old His sister is 8 years old.就划线部分提问 划8 years old My sister is eight years old（改为同义句） Amy is 7 years old 对划线部分提问（划线部分是：7 years old ） She is eight years old. Her sister is eight's old.划线提问,划线划在eight year's old Tony is twelve years old.（对划线部分提问）划线部分twelve year old 对划线部分提问.Little TOM is 8 years old .8 years old 划线 i,m twelve years old.my sister is eight years old?用比较级合并 His father is fifty-eight years old同义句 就划线部分提问 Our teacher is fifty years old （划线部分years old） Kate is ten years old.Lily is eight years old.