A：LastSunday,wewenttothepark.Whenweenteredthepark,Icaug...
問題詳情：A：LastSunday,wewenttothepark.Whenweenteredthepark,Icaughtsight__61__somebeautifulbirds,__62__weresingingbeautifully.__63__(absorb)bytheirsinging,IstoppedtoadmirethemandthenI__64__(lose)sightofm...