She loves the school she has studied in for three years.
- A.where
- B.when
- C.that
- D.who
答案
正确答案:C
知识点:定语从句

本题考查定语从句中关系词的用法。先行词是the school,指地点,但关系词在定语从句中作的是介词in的宾语,所以要用关系代词which或that,也可以省略。所以答案选C。

略
