语法与词汇 12.No one appreciated his work during his lifetime, but_____it is clear that he was a great artist.
【正确答案】 C
【答案解析】in retrospect是介词短语,意为“回顾,回想往事,回想起来”,如:It was,in retrospect,one of the worst mistakes I ever made.回想起来,这是我一生中所犯的最严重的错误之一。