问题 更新时间2023/4/3 12:59:00 How long is the longest cross-sea bridge?选择一项:a. It has a total length of 68.988 km.b. It has a total length of 94.968 km.c. It has a total length of 49.968 km. 答案 登录 注册 正确答案是:It has a total length of 49.968 km. 出自:国家开放大学 >> 理工英语1