秀山到吉首铁路规划:Where is the problem?有没有这种说法的？

Where is the problem?有没有这种说法的？ where the crest is where the crest is=where is the crest where is the richest place? where is the lightest cpu ? Where is the cage ?Why? where is the interesting book? where is the love伴奏 where is the great wall? Help find where the pun is.