题目内容：
根据以下材料，回答题I'velovedmymother'sdesksinceIwasjusttallenoughtoseeabovethetopofitasmothersatdoingletters.Standingbyherchair,lookingattheinkbottle,pens,andwhitepaper,Idecided
thattheactofwritingmustbethemorewonderfulthingintheworld.
Yearslater,duringherfinalillness,motherkeptdifferentthingsformysisterandbrother."Butthedesk,"she'dsaidagain,"It'sforElizabeth."
Ineversawherangry,neversawhercry.Iknewshelovedme；sheshoweditinaction.Butasayounggirl,Iwantedheart-to-hearttalksbetweenmotheranddaughter.
Theyneverhappened.Andagulfopenedbetweenus.Iwas"tooemotional(易动感情的)".Butshelived"onthesurface(表面)".
AsyearspassedIhadmyownfamily.Ilovedmymotherandthankedherforourhappyfamily.Iwrotetoherincarefulwordsandaskedhertoletmeknowinanywayshechosethatshedid
forgive(原谅)me.
Ipostedtheletterandwaitedforheranswer.Nonecame.
Myhopeturnedtodisappointment(失望),thenlittleinterestand,finally,peace--itseemedthatnothinghappened.Icouldn'tbesurethattheletterhadevengottomother.IonlyknewthatIhadwrittenit,andIcouldstoptryingtomakeherintosomeoneshewasnot.
Nowthepresentofherdesktold,asshe'dneverbeenableto,thatshewaspleasedthatwritingwasmychosenwork.Icleanedthedeskcarefullyandfoundsomepapersinside--aphotoofmyfatherandaone-pageletter,folded(折叠)andrefoldedmanytimes.
Givemeananswer,myletterasks,inanywayyouchoose.Mother,youalwayschosetheactthatspeakslouderthanwords.
Thewriterbegantolovehermother'sdesk__________. A．afterMotherdied
B．beforeshebecameawriter
C．whenshewasachild
D．whenmothergaveittoher
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