Mankind in the last few decades has witnessed an enormous worldwide political, economic and cultural ____________ .
A、tradition
B、transportation
C、transmission
D、transformation
【正确答案】:D
【题目解析】:cultural transformation文化转型;文化变迁; 句意为在政治、经济、文化等方面,二十世纪经历了一场全球范围的大变革。