求各位大侠帮我做这个英语题!MrBlackhastwocats.Oneisbigandtheother（另一个）issmall.Helikesthemverymuch.OnedayhisfriendMrGreencomestoseehim.Heisverysurprised(惊奇的).Hefindstherearetwoholes()

　　求各位大侠帮我做这个英语题!

　　MrBlackhastwocats.Oneisbigandtheother（另一个）issmall.Helikesthemverymuch.OnedayhisfriendMrGreencomestoseehim.Heisverysurprised(惊奇的).Hefindstherearetwoholes()inthedoor,abigholeandasmallone.Hesays,”Mydearfriend,whyaretheretwoholesinyourdoor?””Tolettheminandout,”MrBlackanswers.”Butwhyaretheretwoholes?”askshisfriend.”Howcanthebigcatgothroughthesmallhole?”hesays.