问题 更新时间2023/4/3 12:59:00 __________ the earth to be flat, many feared that Columbus would fall off the edge of the earth.A.Having believedB.BelievingC.BelievedD.Being believed 答案 登录 注册 参考答案:BCD 出自:联大 >> 三门峡职业技术学院英语读写