I’ve read all the books      （）    were borrowed from the library.

题目解析 题目：I’ve read all the books （） were borrowed from the library. 选项：A.they B.where C./ D.that 答案：D 解析：这个句子中，括号内需要填入一个引导词来引导定语从句，修饰先行词“books”。正确答案是选项 D，即关系代词“that”，句子的完整表达是：“I’ve read all the books that were borrowed from the library.”，意思是“我已经读了从图书馆借来的所有书籍。”。