They are onions ,aren't they?怎么回答?

They are onions ,aren't they?怎么回答? These are your books,aren’t they?怎么回答 Whales aren't fish,are they?回答 Old trees aren't important ,are they 怎样回答 Old trees aren't important ,are they?怎样回答? There aren't many shopping malls in the city,are they?怎么回答?回 are these apples 的否定回答是no,they aren't还是no,these aren't. They aren't ______ books .They are yours.(they) Is there anybody here?回答是不是Yes,they are.或No,they aren't. there are .反问句式 aren't they The hats aren't( ).They are ( ). The cat aren’t ---------------------.They are -----------.