未分类题
What does the underlined word 'they' (Line 3, ParA.3) refer to?
A.Rare books.
B.Library users.
C.Book owners.
D.Library conditions.
A.Rare
B.
B.Library
C.
C.Book
D.
D.Library
【参考答案】
A
解析:推理题。根据上文可知,they指代our copies of many of the most important works,即 rare books,所以答案为A。