It is true that he was made a very important discovery in chemistry.分析句子成分

他们的分析是错误的，正确的分析应该是
这句话是主语从句
it 是形式主语，代替 that he was made a very important discovery in chemistry.
相当于：
That he was made a very important discovery in chemistry is true.
is 是谓语
true 是表语

温馨提示：答案为网友推荐，仅供参考

当前网址：https://verywind.cn/ee/vxfe22yfxvyxxfvyx77.html