1.youshouldmakeitaruletoleavethings()youcanfindthemagain为什么答案是where而不是when呢?2.althoughheisconsideredagreatwriter,()arenotwidelyreadA.buthiswordsB.howeverhisworksC.hisworksD.hisworksstill为什么不是B而是C呢?
3.thelady()hespoketojustnowisaprofessor()here.A.that,whoteachesB.whom,teachingEnglish为什么答案是B?