Threementravelingonatrainbeganaconverstationaboutthewor...
問題詳情:Threementravelingonatrainbeganaconverstationabouttheworld’sgreatestwonders.“Inmyopinion,”thefirstmansaid,“theEgyptianPyramids(金字塔)aretheworld’sgreatestwonder. Althoughtheywerebuiltthous...