The meeting was concerned _______ reforms and everyone present was concerned _______ their own interests.A.with; forB.with; withC.for; aboutD.about; with
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A解析从前一个分句来看，其语意应为“会议与改革有关”。后一分句则表示“与会的每一个人都关心着他们自己的利益”。从左栏的归纳可以看出，表示“与……有关系”时，与concern搭配的介词为with，若表示“关心，担忧”，则用介词about或for。再如：He was concerned with/in the crime.他与这起犯罪案有牵连。