英语六级

单选题After they left the overpopulated bicycle industry, they moved to Detroit and rented a new shop where they began to build automobile parts for other companies.

参考答案:I进入在线模考
此句意为在“他们离开已经有很多人参与的自行车行业后,他们回到底特律,租了一间店,开始为其他公司生产汽车部件”,这是对I段内容的总结,因此,正确答案是I。