阅读下列短文,从每小题所给的A、B、C、D四个选项中选出最佳选项。 A Livinginaforeignculturecanbeexciting,butitcanalsobeconfusing(令人迷惑的).AgroupofAmericanswhotaughtEnglishinothercountriesrecentlydiscussedtheirexpe-riences.Theydecidedthatmiscommunicationswerealwayspossible,evenoversomething assimpleas'yes'and'no'. OnherfirstdayinMicronesia,anislandinthePacific,Lisathoughtpeopleweren’tpayinganyattentiontoher.Thedaywashot.Shewentintoastoreandasked,“Doyouhavecolddrinks.Thewomantheredidn'tsayanything.Lisarepeatedthequestion.StilltheWomansaid nothing.Shelaterlearnedthatthewomanhadansweredher:Shehadraisedhereyebrows(眉毛),whichinMicronesiameans'yes'. JanrememberedanexperienceshehadinBulgaria,acountryinEurope.Shewenttoarestaurantthatwasknown foritscabbage.Sheaskedthewaiter,'Do,youhavecabbagetoday?'Henoddedhishead.Janwaited,butthe cabbagenevercame.Inthatcountry,anodmeansno. TomhadasimilarproblemwhenhearrivedinIndia.Afterexplainingsomethinginclass,heaskedhisstudents iftheyunderstood.Theyansweredwithmanydifferentnodsandshakesofthehead.Hethoughtsomepeoplehad notunderstood,soheexplainedagain.Whenheaskedagain,theydidthesamething~Hesoonfoundoutthathis studentsdidunderstand.InIndia,peoplenodandshaketheirheadsindifferentwaysdependingonwherethey comefrom.Youhavetoknowwhereapersonisfromtounderstandwhethertheymean'yes'or'no'. 76.TheseAmericansteachingEnglishinothercountriesfoundthatthey______.