- 问题详情:InaclassthispastDecember,afterIwrotesomedirectionsontheboardforstudentsabouttheirfinalexamination,oneyoungwomanquicklytookapictureoftheboardusinghersmartphone.WhenIlookedinherdirection,sheapologized,“Sorry.Wasitwrongtotakeapicture?”“Ican’...
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