they aren't apple trees.改为单数句?

they aren't apple trees.改为单数句? They aren'r apple trees改单数 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? They aren't apple trees.改为单数 Open the door,piease.否定句你每天倒垃圾吗 翻译成英语 英语翻译daejae is real,aren't they? ()(that)are apples.They aren‘t oranges. The cat aren’t ---------------------.They are -----------. there are .反问句式 aren't they No, they aren't.改为单数形式 (连词成句)they no aren't no,----(they)aren't.应填什么