答题库 《开放英语3》 2020-05-23 【开放英语3-1844】 When he retired, he _____ the business to his son. 【开放英语3-1844】 When he retired, he _____ the business to his son. A. handed over B. carried on C. went off 钻石免费当前隐藏内容需要支付积分已有3人支付 支付查看