What are these?They're boxs.这句话错在哪里?

What are these?They are_______.(橘子) --What are these?--They're watchs.改错 what are these?怎么回答?是用they are 为什么? What are these?They are apples.句型转换 What are these?They are apples的单三形式 为什么用What are these?提问 用They are...为什么? What are these girls?They are my cousins.【改错】 What are these?They are my father`s t____. What shape are these clocks?They are circles.的中文 -What () these?-()peaches A are;it's B are ;they're C are;these are what are these能说成what are they吗 They are …… 和 These are 都能用吗 What are these?（）are maps.A.These B.They C.It D.They’re -What are these?-____ ____ chairs.填They are还是These are? 英文题- what ()these keys?Are they yours?- no,they aren`t.They are Anna`s. What are these?回答为什么是They are …,而不是These 填空 What are these?A.They are buses B,These are buses C,Yes ,they are busesD,yes,these are buses What are those?------( ) ----------------hens A.These are B.Those are C.They are What are these?They are feet.为什么用They are 回答?我想问为什么要用they are 回答?而不用these are?