把Are they playing chess? 改成否定句
把Are they playing chess? 改成否定句
把They are playing chess. 改为疑问句
They're playing soccer.改成否定句
They are playing the guitar .(分别改成一般疑问句和否定句)
该同义句;They are having fun.They are enjoying playing chess.The
They are tasty改成否定句
怎样把 The boy is playing basketball.改成否定句
They are playing football on the playground 改否定句
What are they doing?They_____(are playing,play) chess.
把They are making the bed.改成否定句,一般疑问句,回答
Amy and Tom piaying chess改为否定句 2They are cheaning the room改为
把is john playing chess 变成否定回答