John, look at the time. ___________ you play the piano at such a late hour?
#90544
A
Must
B
Can
C
May
D
Need
推荐题目
Had the bomb dropped over a populated area of the city , there ____ a great deal of damage．
#87939
A
may be
B
might have been
C
may not be
D
mightn’t have been
If you had told him the truth, he ______ so angry now．
#86434
A
isn't
B
wasn't
C
wouldn't be
D
wouldn't have been
I_______ such a foolish mistake if I had been a little more careful.
#87484
A
wouldn’t make
B
wouldn’t have made
C
hadn’t made
D
didn’t make
He is an hour late by now．He last night．
#87873
A
must stay up
B
should stay up
C
should have stayed up
D
must have stayed up