bones were being burnt in fire.

题目

bones were being burnt in fire.
were being burnt 直接被动和这个进行被动有什么区别啊

答案

其区别是：
直接被动were burnt,说明的是过去的事.
过去进行被动were being burnt,说明的是过去的事,但强调的是过去某个时刻正在的发生事.
建议找本书看一下一般过去式和过去进行式的区别.就能更好理解其被动式的区别了.