Some people not have plans yet for New Year’s Eve, but others know exactly what they will be doing.
A. can
B. must
C. need
D. may
网友回答
A. can
B. must
C. need
(答案→)D. may
解析：考查情态动词：句意：一些人可能还没有除夕的菊花，但是其他人确切的知道他们要做什么。May “可能”，表示不确定，can能够，must必须，need需要，选D。