I often read China Daily, of great help to my English study.
A. which I think is
B. which I think it is
C. that I think is
D. I think is
网友回答
(答案→)A. which I think is
B. which I think it is
C. that I think is
D. I think is
解析：这题考查的是非限制性定语从句的用法，非限制性定语从句不能用that引导，定语从句中关系代词做的是主语，不能省略，I think这里是插入语，可以先忽略，剩下which is就对了。选A。