用:my、mine、her、hers、your、it A:Excuse me,Sonia.Is this____pen?B:No,____isn't.________pen is biue.Ask Gina.I think it's___.A:Is this your pen,Gina?C:No,____is in my pencil case.Ask Jane.________pen is lost

问题描述:

用:my、mine、her、hers、your、it A:Excuse me,Sonia.Is this____pen?
B:No,____isn't.________pen is biue.Ask Gina.I think it's___.
A:Is this your pen,Gina?
C:No,____is in my pencil case.Ask Jane.________pen is lost