王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 It is rather _____ that the research team as a whole still has little idea about the cause of that fatal disease. A.rewardingB.demandingC.embarrassingD.requiring 答案 登录 注册 参考答案:D 出自:联大 >> 河南农业大学-大学英语 河南农业大学继续教育学院