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 和 this Is your bag哪个正确,有什么差别?是否通用? This is your bag.和 Here's your bag.有什么区别? OK.< >Is this your bag? is this your bag?与is this bag yours?有什么区别 一般疑问句中,如,is this your bag 和is it your bag 谁对,还是都对 This is your family photo . M ( )is in my bag. whose is this bag?和 whose bag is this? this black bag is THIS bag is ( ) This bag is mine this is my bag. "Is this hers bag?