自有中国历史以来，还没有过这样伟大而彻底的文化革命。( )
A. There had never been so a great and thoroughgoing cultural revolution since the dawn of Chinese history.
B. There had never been such a great and thoroughgoing cultural revolution from the dawn of Chinese history.
C. There had never been so great and thoroughgoing cultural revolution since the dawn of Chinese history.
D. There had never been such a great and thoroughgoing cultural revolution since the dawn of Chinese history.