____不,它是个黑色的枕头。(翻译句子)
《全唐文》卷316载:“杭州东南名郡,……咽喉吴越,势雄江海,国家阜成兆人,户口日益增,……水牵卉服,陆空山夷,骈樯二十里,开肆三万室。”下列对杭州商业繁华原因的分析最符合材料的是
____、____、____
It is cold in the room. They ______ have turned off the heating.