Some people ________ not have plans yet for New Year’s Eve, but others know exactly what they will be doing.
#62675
A
can
B
must
C
need
D
may
推荐题目
—_____ you please play tennis with me? —Sorry, I _____.
#74769
A
Could; can’t
B
Could; couldn’t
C
Can; don’t
D
Can; couldn’t
We ________ like to thank the honest boy.
#77763
A
had
B
was
C
could
D
would
          — _____ you find _______ ways to work out this problem, Jim? — Yes, I ______.
#76596
A
Could; another; could
B
Can; another; can
C
Could; other; can
D
Can; other; could
—I called you at 9 last night,but no one answered.—Sorry,I ________ sleeping.I went to bed very early. 
#62284
A
need have been
B
would have been
C
must have been
D
should have been