What class is my confession in the People's Education Edition?

The second volume of the eighth grade. My confession is a revolutionary poem in the second volume of the eighth grade, written in1April 948, Chen Ran. In the underground state, the organ newspaper of Chongqing Municipal Committee, Forward Newspaper, was cracked by the Kuomintang authorities, and party member and Chen Ran, the special secretary of Forward Newspaper, were arrested. I wrote this article during this time.