What do you usually do in your leisure time?I enjoy reading

題目：

What do you usually do in your leisure time?I enjoy reading in the library I lose my self in a
world of good books.
A.which B.that C.where

解答：

這個選項是不是介於「library」和「I」之間的啊?如果是這樣的話就選擇C,library作爲一個先行詞,where 引導的狀語從句來修飾先行詞