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
The workers in the factory demanded that their pay   by 20 percent.
#87643
A
be raised
B
would be raised
C
should arise
D
should be risen
 Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now. 
#90274
A
shouldn’t eat
B
mustn’t have eaten
C
shouldn’t have eaten
D
mustn’t eat
 Terribly sorry, I came home at last. I _____of the supermarket ________so crowded.
#89423
A
should have thought; being
B
should think; being
C
could have thought; was
D
could think; was