事实上.当他进入办公室时是偶然被保安发现的用英语怎么说高一必修3英语P56第3题,全部.高一必修3英语P56第3题，全部，尽快，我很急！！！！！！！！！！

actually, he was accidentally found by the security when he entered the office

1.事实上,当他进入办公室时是偶然被保安发现的.(spot;by accident) In fact,the ensure public security spoted him entering the office by accident.2.地面在摇晃着,人们尖叫起来,"地震了!"(scream) With the grou...