语法专项1：一般现在时、一般过去时和现在完成时辨析

【基础过关题】1.---You'redrinkingtoomuch.---Onlyathome.Noone___mebutyou.A.isseeingB.hadseenC.sawD.sees2.______________________________________________---LookattheterriblesituationIamin!IfonlyIyouradvice.---Don'tworry.Tryagain.A.followB.wouldfollowC.hadfollowedD.havefollowed3._________________Thetelephonethreetimesinthelasthour,andeachtimeitformyfather.A.hadrung;wasB.hasrung;wasC.rang;hasbeenD.hasbeenringing;is4.---Johntookaphotographofyoujustnow.---Really?Whatapity!I.A.didn'tlookB.wasn'tlookingC.hadn'tlookedD.haven'tlooked5. Aftertheclass,thestudentswentoutoftheclassroomonebyone,butonlyMary___.A.leftB.hadleftC.wasleavingD.wasleft6. The2000OlympicGamesinSydney,acityofAustralia.A.weretakenplaceB.washeldC.wereheldD.hadbeenheld7._____________________________________Theteachertoldhisstudentsthattheytobeusefulmentothecountry.A.wereallexpectedB.wereallexpectingC.allwereexpectedD.allexpected8.---You'veagreedtogo,butwhyaren'tyougettingready?---ButIthatyou___metostartatonce.A.don'trealize;wantB.don'trealize;wantedC.didn'trealize;wantedD.haven'trealized;want9._______________________________Willtheseflowersbewatered?A.everyfewdaysB.afterhoursC.withinafewhoursD.theotherday10._____________________________Nobodyknewwhenthefire,buttheyknewitthenextmorning.A.brokeout,wasputoutB.wasbrokenout;wasputoutC.brokeout;putoutD.wasbrokenout;wentout11.I havenoideawhatwhileIwasasleep.A.hashappenedB.washappenedC.happenedD.hadhappened12.---Look!Somebodyhasbrokenaglass.---Well,itme.I___that.A.wasn't;didn'tdoB.isn't;haven'tdoneC.wasn't;hadn'tdoneD.isn't;didn'tdo13._____________Thethiefwhenhewasstealingawalletfromawoman.A.happenedtonoticeB.wastakenplacetonoticeC.washappenedtobenoticedD.happenedtobenoticed14.---DoyouknowanyoneinParis?---No,I'llmakefriendsonce.A.I'msettledB.IhavesettledC.I'llbesettledD.I'msettling15.---Comeon,Shella.Iwanttoshowyousomething.---Oh,howniceofyou.Iyoutobringmeagift.A.didn'tthink;weregoingB.neverthink;aregoingC.neverthought;weregoingD.hadn'tthought;weregoing16.Itwillb...