Are those ---trousers?No,---are not ---.---are blue.(they)

Are those ---trousers?No,---are not ---.---are blue.(they) 用适当的代词填空:Are those () trousers?No,() aren't () are blue Are those( )trousers?No,( )aren't.( )are biue.(they)用代词怎么填 nine,blue ,trousers ,are,those ,连词成句 Are those men in the blue uniforms policemen?No; they are bu are those—— bags no they are not they are___ --Are they ( ) buuks?No,they are not .--They are ( ) buuks. Are these your pens?No,they're not.our pens are blue. No,they are not 缩写 Are those apple?No,[they these their] Those are her trousers.(改成同义句)Those trousers are__. Are those the ___ books?No,they are ___ books?