Grammar 12noun clauses -Appositive clause
                              
noun clauses名词性从句
subjective clause主语从句
objective clause宾语从句
predicative clause表语从句
appositive clause同位语从句
      
The man from the star
这部电视剧已经成为近来的热点是一种事实
  That the TV play has become a recent hot topic is a truth.   
Subject Clause 主语从句