28．--Excuse me.is this watch?--No.it's not ．It's Tom's．A．your,yourself B．yours,mine C．your,my D．your,mine 【查看更多】

 

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--Excuse me，is this          watch?

--No，it's not         ．It's Tom's．

A．your；yourself    B．yours；mine        C．your；my              D．your；mine

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