No matter whether the law can really improve the reading rate，________ is true that more and more Chinese don't read.
A．this B．one C．it D．what
No matter whether the law can really improve the reading rate，________ is true that more and more Chinese don't read.
A．this B．one C．it D．what
C [句意：姑且不论立法能否提高阅读率，但不阅读的中国人的确越来越多。it作形式主语，指代后面that引导的主语从句。]