The ments which he made ______ marketing bothered his boss greatly
A.being concerned
B.concerned
C.to be concerned
D.concerning
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D解析试题分析：考查介词：concerning:关于,介词=about,分析句子成分可知：the mments:主语，which he made:定语从句，修饰ments, concerning marketing:是定语也是修饰The ments谓语bothered，宾语his boss。句意：他做的关于市场的评论让老板很心烦。选D。考点：考查介词辨析点评：介词的考查重在积累。解题技巧: 1）明确词意 所选