Nathan, Joshua, Michelle, and Denise were in a room where a porcelain vase was found broken. When an inquiry was conducted by the building caretaker, each made a statement.
Nathan: Denise broke the vase.
Joshua: Michelle did it.
Michelle: I did not do it.
Denise: Joshua lied when he said Michelle did it.
The caretaker knew that only two statements were true and concluded that Denise broke the vase.
Describe in complete sentences the method you use to show that the caretaker made an incorrect conclusion.

没人理啊，午夜档出个英语帝嘛~~~

wobuhui

打错字了= =
配=陪

n j 的话不能同真，可以同假，j m j d的话不能同真假，因为两个人说了实话，那么j的话必然是假话，则n的话也是假话，那么m d说了真话，那么打破花瓶的是n或j了

楼主刚起。。.。你中间木有讲清楚啊，不过结论和我一样