These articles are written in simple language _ makes it easy to read.A. whichB. thisC. t

问题补充：

These articles are written in simple language, _ makes it easy to read.

A. which

B. this

C. that

D. it

答案：

(答案→)A. which

B. this

C. that

D. it

解析：考查非限制性定语从句：句意：这些文章是用简单的英语写的，这使得它很容易读。这里是which引导非限制性定语从句，指代前面的句子，that不能应该非限制性定语从句，选A。