【问三道英文语法题目31.Ihopetoachievethisobjectivebycallingonthesmokers________goodjudgmentandshowconcernforothersratherthanbyregulation.A.tousingB.usingC.useD.touse32.JohnwassodisappointedwhenSusanturneddown】

　　问三道英文语法题目

　　31.Ihopetoachievethisobjectivebycallingonthesmokers________goodjudgmentandshowconcernforothersratherthanbyregulation.

　　A.tousingB.usingC.useD.touse

　　32.JohnwassodisappointedwhenSusanturneddownhisproposal________hedecidedtostaysinglefortherestofhislife.

　　A.thatB.asC.whereD.since

　　33.________hisownbossforsuchalongtime,hefoundithardtoacceptordersfromanother.A.BeingB.TobeC.HavingbeenD.Been

　　31.D32A33.C