18. (单选题) They ________ in a serious discussion for several hours without reaching any important decisions.( )(本题3.5分)
A、 took
B、 engaged
C、 brought
D、 urged
出自：赤峰学院- 高级英语I(专升本)
提示：
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:【10253414】个 (题库试题定时更新)
