问题 更新时间2023/4/3 12:59:00 20、(单选、2.5分)To succeed in a scientific experiment,__________A、one needs being patient personB、patience is to needC、one needs to be patientD、patience is what needed 答案 登录 注册 C 出自:棉花糖 >> 河北工程技术学院大学英语1