选出不同类的一项

选出不同类的一项（）1.AheBmyCyour()2.AbehindBthereCunder()3.AwhereBthatCthis()4.AinBclassCon()5.AoverBareCis()6.AIBmyCyou()7.AupBstandCsit()8.AatBinCis()9.AMrBMissCmother()10.AwhiteBwhatCwho()11.AniceBgreatCblue()12.AsorryBeatCshout()13.AyourBICmy()14.AonBunderCno()15.AnoBatCin()16.AshoutBstandCwould()17.AtheBthisCthat()18.AwindowBwhatCwhere()19.AonBdoorCunder()21.AtwoBtreeCthree()22.AbeautifulBpuppyCsorry（）23.AIBheCmy()24.AmyByourCI()25.A.heBsheCmy（）26.AcomeBlistenCme()27.AeatBdrinkCsweet()28.ArobotBtalkCruler()29AhereBshoutCopen()30.AEnglishByourCmy()31.AmilkBeggCpie()32.AnotBnoCyes（）33.AinByourCto()34.AwhiteBwhatChow()35.A