相关Aboythoughtthathewas的文学知识

问题详情：完形填空Aboythoughtthathewasthemostunhappypersonintheworld.Hethoughthewas 1   becausealmosteverythingbadalwayshappenedtohim.Sohewantedtofindthekeytohappiness.Hewalkedalongwayandfinallycame...