sometimes tom"s room __corn at harvest time(is used as)为什么不填is used for?

sometimes toms room __corn at harvest time(is used as)为什么不填is used for? 是Tom’s and Sam’s room 还是Tom and Sam’s room? This room is Mike's and Tom's Tom's and Mary's room后面的room要不要加S,Why? there ____a table with three legs in tom's room. Tom's room is very ( ) 以d开头 There____a table with three legs in Tom's room. Tom thinks it's his ideal room.啥意思 this is( )room.A.Tom and Mary's B.Tom's and Mary's C.Tom's and Mary D.Tom and Mary Ann sometimes ( ) in the evening .Now she's ( )TV in her room .(watch) Clean,sometimes,my,l,room Tom's and Mary's room后面的room要不要加S,Why?他们是各自的房间，Room要不要加S The man in the bed room is Tom‘s father.对划线部分提问tom's father can you ( ) it to tom's room?填词can you ( ) it to tom's room?B:Sorry,I don’t know where Tom’s room is.A:It’s_to ours。B.OK,I_ This room is Ken's and Tom's 这句中哪里错了? Tom is tired.He’s sitting on the s in the living room. Mary's than room is clean Tom's连词成句? 1.Tom and Jack's ( 填 ) （room） ( 填 )(be)clean.2.Tom 'sand Jack's( 填 ) （room） ( 填 )(be)clean.