- 问题详情:DearMr.Wang, Someonecomestotheofficetoseeyouinthemorning,butyouandyourwifeareout.Hecomeshereat10am.Becauseheisverybusy,hegoesawayhalfanhourlater.Hetellsmethatheisyourclassmate(同学)atcollege(大学).NowheteachesChineseinahighschool(高中)inthiscity...
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