Oneday,inanEnglishclass,thestudentsaredoingtheirlessons...
問題詳情：Oneday,inanEnglishclass,thestudentsaredoingtheirlessons.Theirteacher,ayoungwoman,isveryhappy.Shesingssomenicesongswiththemandthenshegoestotheblackboardandwrites“SMILES”onit.“Thisisthelonges...