问题
选择题
I borrowed several books from the library, ________ are about English study.
A．two of them
B．and two of which
C．two of which
D．two of what
答案
答案：C
题目分析：句意：我在图书馆借了几本书，其中两本是关于英语学习的。这里使用了定语从句，先行词是books，定语从句中缺少的是two of the books，所以用two of which引导定语从句。选C。