英语单选求解31.Learning how to repair computers takes a long time,

英语单选求解
31.Learning how to repair computers takes a long time,______?A.isn’t itB.aren’t theyC.doesn’t itD.don’t they 满分：2.5 分32.I don’t allow ______ in my office and I don’t allow my family ______ at all.A.to smoke…smokingB.smoking…to smokeC.to smoke…to smokeD.smoking…smoking 满分：2.5 分33.The little boy dare not go to church,______?A.dare heB.daren’t heC.does heD.doesn’t he 满分：2.5 分34.Advertising is distinguished from other forms of communication ______ the advertiser pays for the message to be delivered.A.in thatB.in order thatC.in whichD.that 满分：2.5 分35.Whatever you can do,______.A.I can do so as wellB.I can do this as wellC.I can do it as wellD.I can do as well 满分：2.5 分36.Stars are so far away that they are ______ spots of light when seen from the earth.A.nothing more asB.anything more thanC.more thanD.nothing more than 满分：2.5 分37._____- I realized the consequences I would never have contemplated getting involved.A.HadB.HaveC.HavingD.Has 满分：2.5 分38.“______ you give me a room for the night?” I asked on arriving at the hotel.A.ShouldB.CanC.MightD.May 满分：2.5 分39.The librarian insists that Dana take ______ books from library before she returns the dictionary she borrowed last month.A.noB.manyC.not manyD.no more 满分：2.5 分40.He ______ live in the country than in the city.A.prefersB.likes toC.had betterD.would rather 满分：2.5 分