John, look at the time. ______ you play the piano at such a late hour ?
#90094
A
Must
B
Can
C
May
D
Need
推荐题目
 If I had been a little more careful, I _______the wallet behind.
#86676
A
won't leave
B
hadn't left
C
didn't leave
D
wouldn't have left
—It was a red light, William. You ____ the car. —Sorry.  I didn’t see it. 
#87773
A
must stop
B
should stop
C
must have stopped
D
should have stopped