each of them has been to the Great Wall.改为完全否定句
each of them has been to the Great Wall.改为完全否定句
Both of them have been to the Great Wall.(改为否定句)
we hare been to the Great Wall.改为否定句?
I have been to the Great Wall. 改为同义句
He has been to the Great Wall中为什么been
My friend Jimmy has been to the Great Wall before(改为一般疑问句)
Jane has never been to the Great Wall,____?
Both my sister and i have been to the Great Wall(改为同义句)
I have been to the Great Wall.He has also been there.
He has been to the Great Wall中为什么用been
we have been to the great wall with them in Beijing.(一般疑问句)
She has already been to the Space Museum.(改为否定句)