DearMr．Wang， Someonecomestotheofficetoseeyouinthem...
問題詳情：DearMr．Wang， Someonecomestotheofficetoseeyouinthemorning，butyouandyourwifeareout．Hecomeshereat10am．Becauseheisverybusy，hegoesawayhalfanhourlater．Hetellsmethatheisyourclassmate（同學）atcollege...