第19题: [单项选择]{{I}}Questions 11—13 are based on the following monologue. You now have 15 seconds to read Questions 11—13.{{/I}}When did the Polos arrive in China A. In 1271 B. In 1274 C. In 1275 D. In 1292 参考答案:C 答案解析:[听力原文]11-13
Marco Polo was the first European to cross the entire continent of Asia and leave a