IlearnedtoplayonapianopurchasedatGrinnellBrothersinDetr...
问题详情：IlearnedtoplayonapianopurchasedatGrinnellBrothersinbrothersandsistersweretakinglessonsandI 41_toplay，too.“You’re 42_ young，”IheardoverandwhenIbeganplayingmysister’s 43_ byheartfromhea...