This is a white ball.同义句
This is a white ball.同义句
This is a white ball.(改为同义句)
whose ball is this?改同义句
Is this your ball? 同义句
This is my ball.改成同义句
改为同义句 Is this your ball?
This is a white jacket.同义句转换
is this you soccer ball?改为同义句
Is this your soccer ball改为同义句
A ball hit him this morning改为同义句
A ball hit him this morning.改为同义句
句型转换this is his white jacket 改为同义句