——Have all the students known that our class will visit the factory this afternoon?
问题描述：
——Have all the students known that our class will visit the factory this afternoon?
——Yes,every students ______ about it.
A has been told B was told
选哪个那,为什么那 怎么判断时态啊
(2002年山西省中考题)
—Have all the students known that our class will visit the factory this afternoon?
—Yes.Every student ____ about it.
A.tells B.told
C.was told D.has told
9.解析：学生与告诉之间是被动的关系，即学生被告诉。动作一定发生在过去，所以应该用一般过去时态。
原题没有 has been told 选项，选了 was told，对照这题应该选什么比较好呢？被告知是发生在过去，我觉得也解释得通啊
答
选择A分析：这个对话的意思是：——所有的学生都知道今天下午要参观工厂么?——是的,他们都知道了现在完成时态表示过去发生的动作对现在造成的影响或结果强调过去与现在的关联这里造成的结果是他们已经知道了而一般...