-Is this pen yours?-NO,it’s not （）.It's Elsa's.

whose pen is this?is it yours?no it's not mine.maybe it's() Is that yours?No,it's not () .It's (). This pen is not mine.It's (she） is this ( ) watch no,it's not ( ) 王老师,Excuse me .Is this ( yours) (你的) hat?No,it's not mine.(我 Is （）your pen?No,（）isn't.it's（）pen A.this.this.h "is this coat yours?No,it's not mine."此句中为什么要用yours和mine? Whose iPad is this? Is this yours? — No, it's _. A. her B. s What ___ this ring?Is it yours,too?No,it is my sister's. is this your bicycle,david?no,it's not _____.it's helen's. 英语部分根据首字母提示,填词完成句子1.----Is this skateboard yours?No,it's not 1.Whose bike is it ( )(your/yours) NO,it's not( )(my/mine) (