题目：The younger generation ______ greatly from the older generation in many ways.A．differB．dif
The younger generation ______ greatly from the older generation in many ways.
A．differ
B．differed
C．different
D．differs
C是形容词，不能作谓语动词；这个句子指的不是过去，B用过去时，不对；主语是单数，选项A用动词原形也不对。所以D正确。