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

问题补充：

10. 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属于,此词组在使用时要注意,不能用进行时态,也不能用被动语态, 所以不能选B,C,D。