Mary's than room is clean Tom's连词成句?

Mary's than room is clean Tom's连词成句? Mary's room is (big and clean.）(划线部分提问）---------is Mary's room-----------? this is Mary and Elsa's room.同义句 Mary-------Elsa--------a room. lily’s room is bigger than john's room两个room要加s吗 Tom's mother is _____(thin) than Mary's Mary's room is big and clean.划线提问_____is Mary's room______? Mary 's hair is longer than mine(改为同义句) this is( )room.A.Tom and Mary's B.Tom's and Mary's C.Tom's and Mary D.Tom and Mary my room is bigger than yours(your's)应该是哪个? Joe's handwriting is ________ Mary's?Joe's handwriting is ________ Mary's.A.more better B.as well asC.much better than D.more better than Mary's two year younger than him.改错 My bag is lighter than him.改错 Mary's friend is quieter than she is .请问这句话后面为什么是she is 怎么不是：Mary's friend is quieter than her. Is Mary older than Tom? ⑤ This bright room is jan and mary’s.有错吗 mary's watch is than Ann's.A.much nice B much nicerC more nicer Peter’s room is larger than Sam’s.对Peter’s 提问 改错：I think Mary’s best friend is loveliest than she is. Kate is Mary's