johnsnowdefeatskingcholera高二英语课文语法.JohnSnowwasafamousdoctorinLondon-soexpert,indeed,thatheattendedQueenVictoriaasherpersonalphysician.Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposed

　　johnsnowdefeatskingcholera高二英语课文语法.

　　JohnSnowwasafamousdoctorinLondon-soexpert,

　　indeed,thatheattendedQueenVictoriaasherpersonalphysician.

　　Buthebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera.

　　Thiswasthedeadlydiseaseofitsday.

　　Neitheritscausenoritscurewasunderstood.

　　Somanythousandsofterrifiedpeoplediedeverytimetherewasanoutbreak.

　　JohnSnowwantedtofacethechallengeandsolvethisproblem.

　　Heknewthatcholerawouldneverbecontrolleduntilitscausewasfound.

　　麻烦给我说一下这里有哪些语法并举出来