7、potatoesB.photoes;potatosC.photoes;potatoesD.photos;potatos22.Lucyputalotof in oftea.A.sugar;thetwocupB.sugars;thetwocupsC.sugar;thetwocupsD.sugars;thecups23.Doyouknowhowmany ahorsehasandhowmany abee(蜜蜂)has?A.teeth;feetB.tooth;footC.tooth;feetD.teeth;