when is the trian arrived.

翻译 please __________(弄明白)when the trian leave when's the next trian?下一班车是什么时候 填空 The volume of a triangle prism is ccmm ,base of the trian When the doctors arrived,the old man ( ) A.is dying B.was de When i arrived Linda_ in the bed reading.A is lying B laid C When they arrived,the meeting _____(begin) I was sleeping when the UFO arrived When I arrived, they _________into the Cinema .when she arrived,the plane( )away The thief ___ the bank when the police arrived. when the article arrived,the editor read the first sentence When the article arrived ,the editor read the first sentence