April 23 marks World Book and Copyright Day, also known as World Book Day. People across China immersed themselves in books ahead of that day.About 400 teachers and students read aloud the Preface to
Enjoy life, Inspiring work
April 23 marks World Book and Copyright Day, also known as World Book Day. People across China immersed themselves in books ahead of that day.About 400 teachers and students read aloud the Preface to