— Turn off the TV, Jack. ____ your homework now?— Mum, just ten more minutes, please.
#90090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing
推荐题目
He ______ you more help even though he was very busy.
#86901
A
might have given
B
might give
C
may have given
D
may give
After hours of repair,the driver tried to start the car but it _______ work.
#89801
A
won.t
B
shouldn’t 
C
wouldn.t
D
couldn’t
If you had arrived half an hour earlier, you _____ the well-known writer in the flesh.
#86881
A
had met
B
would have met
C
would meet
D
could meet