单选题,10分] Online courses require students to make decisions ________ on facts as well as experience.
A.to base
B.basing
C.based
D.being based
出自：河南理工大学—大学英语3

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10245403】个 (题库试题定时更新)