This is the only articles of these that _____written by him A.was B.were c.is D.are

题目

This is the only articles of these that _____written by him A.was B.were c.is D.are
这选什么.

答案

应该还是选was,因为选复数的话,这道题逻辑就会有问题.因为他说这篇文章是这一堆文章中唯一被他写的.显然,这一对文章不是被他写的,所以that 之后的不可能是theses articles 的定语.