题目内容：
A．She had read a lot about the slavery system．．
B．Its vast influence strengthened the anti-slavery movement and angered defenders of the slave system．
C．But if so ，it was true propaganda，because it accurately described the evils of slavery．
D．For a while it outsold every book in the world，except the Bible．
E．But neither she nor her first publisher thought it would be a big success．
F．In 1851，Harriet Beecher Stowe began her book．
__________
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