相關Ifyouspendsometimein的文學知識

問題詳情：任務型閲讀。IfyouspendsometimeinanEnglish-speakingcountryyoumightheartheterm“etiquette”.Itmeansnormalandpolitesocialbehavior.Thismayseemlikeadifficultwordatfirst,butitcanbeveryusefultounders...