What's your mother's favorite colour?为什么是mother's而不是mother

what's your mother? what's your mother what's your mother's ( ) what's your mother's What is your mother's what's your mother like? Tom,what's your mother's name? What's your mother's name? What's your mother's name? What's your mother's name? what is your mother's maiden name What's your mother's____color?____favorite____is blue. What`s your mother doing now? What's going on with your mother? What's your mother?改成同义句 what's your mother 的同义句 What's your mother's favorite colour?为什么是mother's而不是mother What's your mother's jod改为同义句