This is your bag.和 Here's your bag.有什么区别?

This is your bag.和 Here's your bag.有什么区别? 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 bag?与is this bag yours?有什么区别 OK.< >Is this your bag? What's in your bag和What's there in your bag区别区分 用法 Is your bag Where is your bag? 一般疑问句中,如,is this your bag 和is it your bag 谁对,还是都对 Whal\'S in Your bag? This is your family photo . M ( )is in my bag. is your dictionary in your bag?怎么回答?什么格式 Is this ()bag?No,it's not.A.hers B.you C.your