阅读理解（2）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项.A Here are some of the worlds most impressive subways. The Tokyo Metro and Toei LinesFeatures: The Tokyo Metro and Toei lines that compose Tokyos massive subway system carry almost 8 million people each day, making it the busiest system in the world. The system is famous for its oshiya- literally, “pusher”- who shove passengers into crowded subway cars so the doors can close. And you think your commute is hell. The Moscow Metro F
