What's your grandfather's age?的同义句是什么?

What's your grandfather's age?的同义句是什么? What's your age?的同义句 what's your sister's age 的同义句 what's your age?(改为同义句) What's your age?(改成同义句) What's your age 同义句 what's your grandfather's job?(改为同义句） What's his age 的同义句 what's gour age (的同义句) What's your age的答语是什么? what is your father"s age 改为同义句 what's your age?（改为同义句）