They said Lily’s work was equal to of a student who had pleted four years of college.
A. it
B. this
C. that
D. One
网友回答
A. it
B. this
(答案→)C. that
D. One
解析：考查代词辨析。It指代上文出现的同一事物；that指代可数名词单数或者不可数名词，后面一定要有定语修饰；one表示泛指，指代可数名词单数。句意：他们说Lily的工作和学生完成四年的大学学习的生活是一样的。故C正确。