几道英语选择题请看补充说出原因
1----togiveupsmoking,hethreeawayhis----cigarettesAdeterminedremainingBdeterminingremaining不是也有determineto也有bedeterminedtodo吗应该怎样区分.2Anneissaid-----inAfrica,andshewillcomebacknextmonth.AtodoresearchBtobedoingresearchCtohavedoneresearchDtohavebeendoingresearch.怎样判断时态?——3Dearling,where----thekeytothedoor?___Oh,I--ithere,butnowitisgone.Adidyouput;haveputBhaveyouput;put.4WherewereyouatlunchtimeI----aseatforyouinthedininghall.AsavedBwassavingChavesavedDhadsaved5----forthefinalexams,thestudentsdidnothavemuchtimetoplaygames.ApreparedBpreparingCTObepreparedDBeprepared..6Wesatsidebyside,watchingthesungoingdownbehindtheoldTexacoservicestationacrossthebusystreet,----Iwasneverallowedtoacrossunless-----Atheone;beingaccompaniedBthat,accompanyingCone;accompaniedDwhich;accompanying.ONE和THEONE怎样确定用哪一个?只要会的都可以答,不需要全部都会.
Motherwantedtobeagoodprovider,aroleshe----sincehermarriagetofatherAshouldersBshoulderedCisshoulderingDhasbeenshoulding这个句子主句不是过去时吗，那从句不就应该是过去的某种时态吗
