Griffith's film innovations had a direct effect on all of the following EXCEPT ______.

单项选择题Which of the following is the author implying in paragraph 5

单项选择题The author's intention is to get us to ______.

单项选择题How would you describe the author's attitude towards current learning strategies

单项选择题What does the author mean by the word progress in this passage

单项选择题Which is the major factor that made the difference between Wilmington and New Castle