分类：教育/科学-升学入学-高考
问题：一道英语单选Withthedoor_____on,thethie 
Wh the door _____ on ,the thief's heart beat faster.A.knocked    B.being knocked   C.knocking  D.being knockingwhy choose B ,not A? What's differnce between them?Thank you!
回答：With the door being knocked on强调和句子谓语动词同时发生的动作
With the door knocked on 表示和句子谓语动词同时存在的状态