Thestudentswentoutbeforethebell__

发布时间：2020-07-10 11:51:58

The students went out before the bell ________．













A.had rung












B.has rung











C.didn't ring











D.hadn't rung

网友回答

A
以上问题属网友观点，不代表本站立场，仅供参考！