核心考点：固定搭配与词义辨析。 正确答案为A. known for their hospitality。'be known for'为固定搭配，hospitality准确对应'热情好客'。 错误选项分析： B. 介词to搭配错误且语义不符； C. noted by搭配错误（应为noted for）； D. recognized as后应接名词性短语而非抽象名词。 易错点提醒：需注意'以...著称'的标准英文表达为be known/noted for + 名词结构。