The author of Sister Carrie is ______.

单项选择题What impressed the author most when he went to watch the lions in the Gir Forest

单项选择题Why are the lions in the Git Forest especially vulnerable to disease

单项选择题Which of the following is NOT among the reasons that India is creating a secondary sanctuary for the Asiatic lions

单项选择题The author of this passage seems to imply that Victorian novels ______.

单项选择题As can be gathered from the passage, before 1910 the normal running time of a film was probably ______.