They aren't my grandparents.的过去时态是什么?

No,they aren’t.they are my parents.问句 They aren;t my grandparents.（改为单数形式） 由grandparents aren't they my组成的句子是什么? They aren't my grandparents.的过去时态是什么? These are my keys.They aren't( )( ).改为同义句 These aren't my pants. They're____(you). 根据答案写问句NO,they aren't my cakes. Are these cards?NO,they aren't cardsAre these( ) cards?NO,they aren't( )cards.A your,your B your,my C my,my D mine,your No,they aren't是什么意思 ()()sad?No,they aren't No,they aren't单数 英语翻译Aren't they beautiful! they aren't的音标^^ They aren't friendly同义 NO,they aren't.they're lions. They are drinking wine,aren't they? Those aren't my brothers To my ____,they aren't _____ to hear the ______ news.