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[D]headquartered考点:状语

发布时间：2025-09-13 20:21:08

推荐参考答案 ( 由题搜搜官方老师解答 )

答案：解析:原句___enough, firms’ investment and R&D intensity were correlated with the happiness of area in which they were ___,分解定语从句得到主语是they,谓语是were,状语是in the area。根据语义:公司坐落于某个区域,所以选择[D]。[A]advertised打广告,[B]divided划分,[C]overtaxed课税过重,均不能选。