【一个很迷惑的英语完形填空----1个空-----------务必高手有耐心者帮忙Lastspring,Iwasfortunatetobechosentoparticipateinanexchangestudyprogram.Inmyapplicationletter,IwascarefultoexpresshowmuchIwantedtoseeFr】

　　一个很迷惑的英语完形填空----1个空-----------务必高手有耐心者帮忙

　　Lastspring,Iwasfortunatetobechosentoparticipateinanexchangestudyprogram.Inmyapplicationletter,IwascarefultoexpresshowmuchIwantedtoseeFrance;evidently,myexcitementreallycamethroughinmywords.OnceIknewthatIwasgoing,allIcouldthinkaboutwasthefunofforeigntravelandmakingallsortsofnewandinterestingfriends.Whiletravellingwasinspiringandmeetingpeoplewasexciting,nothingaboutmyterminFrancewaswhatIexpected.

　　ThemomentIarrivedinParis,IwasgreetedbyaniceFrenchcouplewhowouldbecomemyhostparents.MyentireexperiencewasjoyousandexcitinguntilIreceivedsomeshockingnewsfrommyprogramcoordinator:therehadbeenadeathinmyhostparents’extendedfamily.TheyhadtotraveloutsideFranceforseveralweeks.Thatafternoon,Ihadtomoveoutofonefamily’shouseintoanother.TheexchangecoordinatortoldmeI’dhavearoommatethistimeandaskedwhetherIcouldshareabedroomwithanEnglishspeaker.Toavoidthetemptationtospeakmynativelanguage,IaskednottobeplacedwithanEnglish-speakingroommate.WhenIgottomynewroom,IintroducedmyselftomynewroommatePaolo,aBrazilianthesameageasI,whomIwassurprisedtofindplayingoneofmyfavoriteCDS!Injustafewhours,weknewwe’dbegoodfriendsfortherestoftheterm.

　　IleftFrancewithmanystories,sowhenpeopleaskedmewhatmyfavoritepartofthetripwas,theyarealwayssurprisedtohearmetalkaboutmyBrazilianfriendPaoloandscoresofweekdaysinclass,weeknightsonthetown,andweekendsexploringFranceweenjoyedtogether.Ilovehowpeople（1）seemsodifferent,butendupbeingsosimilar.

　　1、A：needB：shall

　　C：mustD：can

　　请选出答案并解释其余选项为什么不对.