中共“一大”召开之前,被马克思和恩格斯称作“幽灵”的共产主义早已从欧洲“徘徊”到了中国。1920年夏至1921年春,随着马克思主义的传播,中国工人运动蓬勃兴起,各种形式的共产主义小组,在上海、北京、武汉、长沙、济南、广州及赴日、旅欧留学生中相继成立,建党条件逐步成熟,各地组织骨干开 Before the communist communist party convened a great “ghost” communism called “specter” by Marx and Engels long ago came to China from Europe. From the summer of 1920 to the spring of 1921, with the spread of Marxism, the Chinese workers’ movement was flourishing. Various forms of communist groups were established one after another in Shanghai, Beijing, Wuhan, Changsha, Jinan, Guangzhou and Japan, The conditions for party building have gradually matured, and the backbone of the organization has been opened around