- 问题详情:Oneday,inanEnglishclass,thestudentsaredoingtheirlessons.Theirteacher,ayoungwoman,isveryhappy.Shesingssomenicesongswiththemandthenshegoestotheblackboardandwrites“SMILES”onit.“ThisisthelongestwordinEnglish,”shesaystotheclass.Agirlstandsupan...
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