【单选题】请阅读短文,完成第小题。Therewasatimeinmylifewhenbeautymeantsomethingspecialtome.Iguessthatwouldhavebeenwhen!wasaboutsixorsevenyearsold,justseveralweeksormaybeamonthbeforetheorphanage(孤儿院)turnedmeintoanoldman.Iwouldgetupeverymorningattheorphanage,makemybedjustlikethelittlesoldierthatIhadbecomeandthenIwouldgetintooneofthetwostraightlinesandmarchtobreakfastwiththeothertwentyorthirtyboyswhoalsolivedinmydormitory.AfterbreakfastoneSaturdaymorningIreturnedtothedormitoryandsawthehouseparentchasingthebeautifulmonarchbutterflieswholivedbythehundredsinthebushesscatteredaroundtheorphanage.Icarefullywatchedashecaughtthesebeautifulcreatures,oneafteranother,andthentookthemfromthenetandthenstuckstraightpinsthroughtheirheadandwings,pinningthemontoaheavycardboardsheet.Howcruelitwastokillsomethingofsuchbeauty.Ihadwalkedmanytimesoutintothebushes,allbymyself,justsothebutterfliescouldlandonmyhead,faceandhandssoIcouldlookatthemupclose.Whenthetelephonerangthehouseparentlaidthelargecardboardpaperdownonthebackcement(水泥)stepandwentinsidetoanswerthephone.Iwalkeduptothecardboardandlookedattheonebutterflywhohehadjustpinnedtothelargepaper.ItwasstillmovingaboutsoIreacheddownandtoucheditonthewingcausingoneofthepinstofallout.Itstartedflyingaroundandaroundtryingtogetawaybutitwasstillpinnedbytheonewingwiththeotherstraightpin.Finallyitswingbrokeoffandthebutterflyfelltothegroundandjusttrembled.IpickedupthetornwingandthebutterflyandIspatonitswingandtriedtogetittostickbackonsoitcouldflyawayandbefreebeforethehouseparentcameback.Butitwouldnotstayonhim.Weknowfromthepassagethat查看材料A、theauthorlivedaloneinthedormitory
B、therewereonehundredbutterflieslivinginthebushes
C、thecardboardpaperwasleftonthestepsoastobewatched
D、theauthorfailedtostickthewornwingontothebutterflywithhisspit