He ______ a class when the cell phone rang.<br> <br>A、is having<br>B、was having<br>C、has been having

He ______ a class when the cell phone rang.

A、is having
B、was having
C、has been having

出自：国家开放大学网络实用技术基础

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)