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
I have trouble ________ the new words. 
#75119
A
memorize
B
to memorize
C
memorizing
D
memorized
----I passed the college entrance examination.----Congratulations! You________.
#63093
A
could have studied hard
B
must have studied hard
C
should have studied hard
D
might have studied hard