高中英语语法题,答案只有ABCD,求详解,越祥越好~3Q
1.(C)Theproblem__atpresenthassomethingimportanttodowithourlivingconditions.
A.discussB.tobediscussingC.beingdiscussedD.todiscuss
2.(B)Thefirstthingthatprobablyneeds___istoaskyourmother'sadvice.
A.todoB.tobedoneC.beingdoneD.bedone
3.(C)...Whathasmadehersosad...___inthephysicsexamination.
A.FailedB.SinceshefailedC.FailingD.Becauseoffailing
4.(A)____,amanwhoexpresseshimselfeffectivelyissuretosucceedmorerapidlythanamanwhosecommandoflanguageispoor.
A.OtherthingsbeingequalB.OtherthingswereequalC.Tobeequaltootherthings
D.Otherthingstobeequal
5.(A)Allthings____.theplannedtripwillhavetobecalledoff.
A.consideredB.beingconsideredC.consideringD.tobeconsidered
6.(A)Themaninthecornerconfessedto_______alietothemanagerofthecompany.
A.havingtoldB.betoldC.beingtoldD.havetold
7.(A)Mikeusedtolookhurtandsurprisedwhen______.
A.scoldedB.scoldingC.toscoldD.havingscolded
8.(A)Thepressure_______causesAmericanstobeenergetic,butitdoseputthemunderaconstantemotionalstrain.
A.tocompeteB.competingC.tobecompetedD.havingcompeted
9.(D)Theprofessorcouldhardlyfindsufficientgrounds______hisargumentsinfavorofthenewtheory.
A.tobebasedonB.tobaseonC.whithtobaseonD.onwhichtobase
10.(C)Theproject______bytheendof2000,willexpandthecity'stelephonenetworktocover1,000,000users.
A.completedB.beingcompletedC.tobecompletedD.havingbeencompleted
11.(B)Theresultoftheelectionwasontmade_____untillastFriday.
A.knowingB.knownC.toknowD.tobeknown
12.(B)Maryispoorgirl,I'vebeenmeaning_______heron.
A.tosuggesttokeepB.tosuggestkeepingC.suggestingtokeepD.suggestingkeeping