Peopledonotknowthevalueoffree

发布时间:2020-07-27 23:24:02

People do not know the value of freedom ________ they have lost it.A.untilB.whenC.asD.since

网友回答

A解析根据题意以及题干中not应选A.not…until为“直到……才”的意思.
以上问题属网友观点,不代表本站立场,仅供参考!