They're my grandfather,grandmother,father,mather and me.哪里错了?

They're my grandparents They're f my mother They e my parents是什么意思? They're my dad改错 they're my sisters 变单数形式 they're my sisters改为疑问句 They're my uncles.改为单数形式. they're my socks改一般疑问句 whose s____are these? they're my stamps they’re on the tip of my they’re my brother.(改为否定句) 英语翻译My( )are old,( )they're( ) ( ) they're my sisters对my sister提问 They're my grandparents.对my grandparents提问 They're form my mother.（就my mother提问） No They're my g__look here!T__are my parents They're my father,my mother and l. They're my...与Ther are my...有什么不同?