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 doctor recommended that you ____________ swim after eating a large meal. 
#86744
A
wouldn’t
B
couldn’t
C
needn’t
D
shouldn’t
Elise remembers many things exactly as if it ______ yesterday.
#89434
A
was happening
B
happens
C
has happened
D
happened
.Everyone in the building can hear Tom’s words:“Mother, the window _____.please come to help me.”
#90443
A
can’t be shut
B
will be shut
C
doesn’t be shut
D
won’t be shut