Don’t leave your seat ________ all the papers have been collected by the teacher.A.afterB.whenC.sin

题目简介

Don’t leave your seat ________ all the papers have been collected by the teacher.A.afterB.whenC.sin

题目详情

Don’t leave your seat ________ all the papers have been collected by the teacher.
A.afterB.when
C.sinceD.until
题型:单选题难度:中档来源:不详

答案

D

试题分析:句意:直到所有的试卷都被老师收起来才能离开你的座位。not…until…直到……才……。根据句意,故选D。

更多内容推荐