Have been watching
Have been watching
“How long have you been watching
I have been watching English movies.(变为一般疑问句)
英语选择题Have you been watching TV all afternoon?-----__________
The parents have been watching their son____the wall of the
I would have had to have been watching the game.中的have to
I have just been watching you with the telescope I have just
(对划线部分提问)David and Linda have been watching TV for four hour
if you have been watching tv lately you would know this
Let I have been watching over you until the end of life,
——HOw long have they been watching TV ——For 急i!
They can't have been watching the football match this time y