31. For advice, they ________ one of the school’s most experienced teachers.
A. turned on B. turned to C. turned down D. turned off
出自：大学英语第二册

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:【10245188】个 (题库试题定时更新)