题目

附加题：同学们，如果你已完成了前面的所有试题，并已检查完毕。你可以做这道附加题，本题不计入总分。挑战一下自己吧！ 任务型阅读 Most Americans enjoy moving from one place to another. For example, they often drive their cars 120 to 160 kilometers away just to have dinner with a friend or even fly to London or Paris just to watch a football match. In some states only one person in five lives in a place for more than five years. 3.One may be born in one city, and go to school in another. He may finish his middle school in two or three  While watching television, ________.     A．the doorbell rang B．the doorbell was rung C．we heard the doorbell ring D．we heard the doorbell rings