Question

Have you finished the book＿＿＿you borrowed from the library?A. which B. it &nbs...

Have you finished the book＿＿＿you borrowed from the library?A. which B. it C. what

Answer 1

A

关系代词用法。句意：你已读完了你从图书馆里借的那本书了吗？根据句意可知，这是一个定语从句，先行词book为物，it不能作关系词，这里需要一个作定语的关系代词，故用which而不用what。