Those are aren't orenges （改为单数句）怎么改?

those are your books ,_____?a aren't you b aren't they c aren't these d aren't those 在回答是,有没有yes,those are或no,those aren‘t或者是there are/aren't —Are those her parents?—_____.A.Yes,those are B.No,those aren't C.Yes,they are D.No,these aren't Those are your books,aren't ____?(填those还是they) Those aren't my books.___ are his books.是填Those还是填They? Those aren't my brothers are those your cousins ,kate?为什么用Yes,they are.No,they aren't 回答?为什么不用those are回答 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 Are those CDs on the sofa? NO,they aren't. 意思 aren't they no parents those are your 连词成句 Those are aren't orenges （改为单数句）怎么改? those aren't keys单数形式 Those aren't Chinese buses.改成单数 Those aren't keys.改为单数句子 Those aren’t ID cards 改为单数 those are green jeeps.改成单数形式 they are our good friends are they apples?no,they aren‘t 谢 --Are those your your dictionaries?--_______A.Yes.these are B.NO,these aren't C.No,they aren't D.Yes,it is 为什么？