John, look at the time._____ you play the piano at such a late hour?
#63522
A
Must
B
Can
C
May
D
Need
推荐题目
You __________be tired—you’ve only been working for an hour.
#62234
A
must not
B
won’t
C
can’t
D
may not
—Whose schoolbag is this?—It ___________ be Mary’s. It has her name on it.
#77796
A
can
B
may
C
will
D
must
It doesn’t look like rain, so you bring your umbrella with you.
#78269
A
shouldn’t
B
wouldn’t
C
can’t
D
needn’t
We the difficulty together, but why didn’t you tell me?
#63184
A
need have faced
B
can have faced
C
could have faced
D
must have faced