This is her skateboard.就her提问

This is her bike.对her提问 This is her skateboard.就her提问 this is her skirt.对her 提问( )( )is this? is this her bike.复数 is this her book?回答 This problem is very___for her. This is her mother.改错. This is p_____of her room. This is her bike .( ) is over there this is not her schoolbag,( ) is red. This is not her pen.()(her) is on the desk This is her brother.改为复数句子 This is her skirt.怎么提问? This is her book的复数形式 her,this,room,is 连词成句 is this her chair的同义句 this is her blue color jacket 改错 is this her ruler?的同义句