They are in the living room,on the sofa.中on the sofa 作什么成分?

Are they in the door? They are in the woods. They are in the _class Are they in the box? They are puting the rubbish in the They are talking ( ) the aniimal in the 英语翻译They are in the ___ ____. Are they---------(swim)in the river now? They (swim;are swimming)in the river They are so delicious in the The best things in life they are they are in the same class Are they in the books 翻译 studying in are study they the They are in the woods问句是什么 Are they in the same class are,taking,pictures,they,the,in,park They are having fun in the zoo