I t___ this bag is Lily's.

I t___ this bag is Lily's. This isn't___( I )book.___ ( my ) is in the bag . Is it bag ___ ,Tom.（you） No,it isn't___ .(I) It must be ___ .（she）填空 Is this hers bag? this black bag is this is my bag. this is your bag ,I think.错在哪里 This is my bag改为同句 This bag is This is the Doggy bag. THIS BAG IS NOT A I want to n_ bag .This one is too old根据提示完成单词I want to n_ bag .This one is too old Is this your book No __(I) is in my bag This is a bag.( )bag is yelloy.填什么为什么? I ___ is my bag 是.This is bag.还是It ia bag. Whose bag is this?(Lina's) ______________________________________________ whose bag is this?翻译成中文 This is a big school bag.感叹句