Professor Williams keeps telling his students that the future to the well－educated.A. bel

问题补充：

Professor Williams keeps telling his students that the future to the well－educated.

A. belongs

B. is belonged

C. is belonging

D. will be belonged

答案：

(答案→)A. belongs

B. is belonged

C. is belonging

D. will be belonged

解析：belong to不能用于进行时，也不能用于被动语态。