From the school name on the package, we guessed that it might belong to a studen

From the school name 　on the package, we guessed that it might belong to a student of our school.

A. to mark B. marking C. marked D. having been marked

试题答案

C

考查过去分词的用法。句意：根据被刻在包裹上的学校名字，我们推测它可能是我们学校的一名学生的。the school name被刻在包裹上，所以用过去分词。