Questions 18 to 20 are based on the following passage.At the end of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage. What made people choose the movie over the theaterA．The World War Ⅰ. B．The fact that films were less expensive. C．The fact that fihns were silent. D．The fact that films were shorter.
试题查看
参考答案： 
答案解析