相關Manyyearsagomyfather的文學知識

問題詳情：Manyyearsago,myfathersufferedfromaseriousheartcondition.Hewasputon___21___disabilityandwasunabletoworkatasteadyjob.However,hewantedtodosomethingtokeephimself___22___,sohedecidedtovolunteeratth...