问题 更新时间2023/4/3 12:59:00 After the new technique was introduced,the factory produced ___ tractors in 1988 as the year before.A、as twice manyB、as twice muchC、twice as manyD、twice as much 答案 登录 注册 答案:C 出自:超星 >> 南京工程学院教育英语