In the last exam, the teacher had a very strange problem,86% of the candidates failed. Before this exam, Wang Jianming predicted: according to the situation of the last exam, this exam may not necessarily have that kind of problem. Hu Siming said: this means that there will certainly be no such problems in this exam,that's great!  Wang Jianming said, I didn't mean that.
similar to what Wang Jianming said?
It is impossible for the teacher not to have that kind of problem in this exam