题目内容：
根据以下材料，回答题MysonJoeywasbornwithclubfeet.Thedoctorssaidthatwithtreatmenthewouldbeabletowalk,butwouldneverrunverywell.Thefirstthreeyearsofhislifewas16inhospital.Bythetime
hewaseight,youwouldn'tknowhehasaproblemwhenyousawhim17Childreninourneighborhoodalwaysranaround18theirplay,andJoeywouldjumpandranandplay,19.Wenever
toldhimthatheprobablywouldn'tbe20torunliketheotherchildren.Sohedidn'tknow.
In21gradehedecidedtojointheschoolrunningteam.Everydayhetrained.Heranmorethananyoftheothers,22onlythetopsevenrunnerswouldbechosentorunforthe23.
Wedidn'ttellhimheprobablywouldnevermaketheteam,sohedidn'tknow.
Heranfourtofivemileeveryday--evenwhenhehadafever.Iwas24,soIwentto25himaftersehool.Ifoundhimrunning26.Iaskedhimhowhefelt."Okay,"hesaid.Hehastwomoremilestogo.Yethelookedstraight
aheadandkept27.
Twoweekslater,thenamesoftheteam28wereout.Joeywasnumbersixonthelist.Joeyhad29theteam.Hewasinseventhgrade--theothersixteammemberswerealleighthgraders.
Wenevertoldhimhecouldn'tdoit...sohedidn'tknow.Hejust30it.
A．spent
B．taken
C．cost
D．paid
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答案解析：