There is no doubt that a goal, one needs not only knowledge but also good personalities.
A. realizes
B. realizing
C. being realized
D. to realize
网友回答
A. realizes
B. realizing
C. being realized
(答案→)D. to realize
解析：考查情非谓语动词。There is no doubt that为固定句型，表示“毫无疑问……”。从句中to realize作目的状语。句意：为了实现目标，一个人不仅需要知识，而且需要好的个性，这是毫无疑问的。故D正确。