推理题Fourfriendsliveinasmalltown.TheirnamesareJohn,Miller,SmithandCarter.Theyallhavedifferentjobs.Oneisapoliceman,oneisacook,oneisafarmer,andoneisadoctor.It'sTuesdayafternoon.John’ssonbreakshislegandJohntakeshimtothedoctor.Thedoctor'ssisterisSmith'swife.Thefarmerisn’tmarried.Hehasalotofhens.Milleroftenbuyseggsfromthefarmer.ThepolicemanseesSmithandMillereverydayfortheyareneighbors.1.Johnisa_______.2.Millerisa_______.3.Smithisa_______.4.Carterisa_______.A.doctorB.farmerC.policemanD.cook

Fourfriendsliveinasmalltown.TheirnamesareJohn,Miller,SmithandCarte.Theyallhavedifferentjobs.Oneisapoliceman,oneisacook,oneisafarmer,andoneisadoctor.It’sTuesdayafternoon.John’ssonbreakshislegandJohntakeshimtothedoctor.Thedoctor’ssisterisSmith’swife.Thefarmerisn’tmarried.Hehasalotofhens.Milleroftenbuyseggsfromthefarmer.ThepolicemanseesSmithandMillereverydayfortheyareneighbors.Nowwhoisthepoliceman?Whoisthecook?Whoisthefarmer?Whoisthedoctor?