To get an education, .
A. working hard is very important
B. working hard is needed
C. one must work hard
D. it is needed to work hard
网友回答
A. working hard is very important
B. working hard is needed
(答案→)C. one must work hard
D. it is needed to work hard
解析：考查非谓语动词用法。本题中使用了to get an education这个不定式的形式，说明不定式的逻辑主语一定要是句子的主语，四个选项中只有C项的主语是人。句意：为了得到教育，人们必须努力。故C正确。