同义句改写has Dustin done his homework?has his homework- - by Dus
同义句改写
has Dustin done his homework?
has his homework- - by Dustin?
put some tea into the boiling water and keep it remain for a short time
put some tea into the boiling water and keep it - for a -
Mr White said he was going to London from Paris the next day
Mr White said he would -Paris -London the next day