问题
选择题
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
答案
答案：A
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。
