This is your…和Is this your…有什么区别?那个句子在什么情况下用?最好有例句!

Is this?your friend is is this your skirt this is your Maybe this is your Is this your uncle? this is your aunt. is this your business Is this your schoolbag? Is this your (空格) Is this your schoolbag? this is your pencil Is this your cake. This is your explanation? Is this your-----photo This is your destiny Is this your bag 和 this Is your bag哪个正确,有什么差别?是否通用? is this your handbag 和this is your handbag 有什么区别啊 This is your?is this your?求区别!