题目内容：
阅读短文，回答题：(A)Coldweathercanhardonpets,justlikeitcanbehardonpeople.Sometimesownersforgetthattheircatsarejustasusedtothewarmshelter(住所)astheyare.Someownerswillleavetheiranimalsoutsideforalongperiodoftime,thinkingthatallanimalsareusedtolivingoutdoors.Thiscanputtheirpetsindangerofseriousillness.Therearethingsyoucandotokeepyouranimalwarmandsafe.
Keepyourpetsinsideasmuchasyoucanwhentheweatherisbad.Ifyouhavetotakethemout,stayoutsidewiththem.Whenyou’recoldenoughtogoinside,theyprobablyaretoo.Iyoumustleavethemoutsideforalongtime,makesuretheyhaveawarm,solidshelteragainstthewind,thickbedding,andplentyofnon-frozenwater.
Ifleftaloneoutside,dogsandcatscanbeverysmartintheirsearchforwarmshelter.Theycandigintosnowbanksorhidesomewhere.Watchthemcloselywhentheyareleftoutdoors,andprovidethemwithshelterofgoodquality.Keepaneyeonyourpet’swater.Sometimesownersdon’trealizethatawaterbowlhasfrozenandtheirpetcan’tgetanythingtodrink.Animalsthatdon’thavecleanandunfrozenwatermaydrinkdirtywateroutside,whichmaycontainsomethingunhealthyforthem.
WhatdowelearnaboutpetsfromParagraph1? A．Theyareoftenforgottenbytheirowner
B．Theyareusedtolivingoutdoor
C．Theybuildtheirwonshelte
D．Theyliketostayinwarmplace
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