Is this your handbag?回答用it?主语是谁?

Is this your handbag?回答用it?主语是谁? Is this your handbag?回答 is this your handbag 帮我用excuse ,me,yes,is,this,your,handbag,it,thank you,very muc this is your handbag 这句话中哪个是主语,this 是代词可以做主语吗? is this your handbag?是什么句型? Excuse me?IS this your handbag? whose handbag is it?的回答 is this your handbag 和this is your handbag 有什么区别啊 Excuse me!_________ Is this your handbag?No,it isn't.A、yes B is this a handbag和is this your handbag 是不是意思不一样了 Excuse me.Yes.Is this your handbag.Pardon.Is th