Professor Williams keeps telling his students that the future to the well-educated.
A. is belonging
B. is belonged
C. belongs
D. will be belonged
网友回答
A. is belonging
B. is belonged
(答案→)C. belongs
D. will be belonged
解析：考查时态，由前面的句子可以确定是一般现在时态，所以选C，固定词组keep doing意思“保持做某事”，belong to意思“属于”