professor kept speaking about his new discovery in the field, only ____ occasionally to have a mouthful of tea.（单选）—5分 A dropping off B breaking off C putting off D setting off

professor kept speaking about his new discovery in the field, only ____ occasionally to have a mouthful of tea.（单选）—5分
A dropping off
B breaking off
C putting off
D setting off

出自：河北建筑工程学院大学英语

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)