问题 更新时间2023/4/3 12:59:00 _________ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.(1分)AExaminingBExaminedCBeing examinedDHaving been examined 答案 登录 注册 正确答案C 出自:学起plus弘成 >> 山东第一医科大学2022年下半年英语2(本)在线考试