Sorry to say it will be years we really have classes here with only 25 students.A. sinceB

发布时间：2020-08-17 02:49:48

Sorry to say it will be years      we really have classes here with only 25 students.
A. since
B. that
C. when
D. before

网友回答

A. since
B. that
C. when
(答案→)D. before
解析：句意：遗憾地说在过几年之后，我们真地仅仅有25个学生。这里是固定句型it is+时间段+ before过了多长时间就……。故选D。
以上问题属网友观点，不代表本站立场，仅供参考！