Our department has a large collection of books,__ are in English.A many of which B many of them C many ones D thier many求正确答案及详细解析
问题描述：
Our department has a large collection of books,__ are in English.
A many of which B many of them C many ones D thier many
求正确答案及详细解析
答
选A 非限制性定语从句 which指代逗号前的BOOKS
我们单位有很多书,大多数都是英文的.