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