He studied hard, __________ the exam.A.aim atB.aiming at passingC.aiming passingD.aiming to passing
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B解析试题分析：考查非谓语动词，分词做状语，介词后跟动名词，所以选B，句子意思“他学习很刻苦，目的是通过考试”考点：考查非谓语动词
点评：由句子可以知道，它不是谓语动词，只是作状语。做非谓语动词时，首先分析句子成份，看句中是否有谓语即学即练：You should understand the traffic rule by now． You’ve had it_______ often enough． A． explaining B． to explain C． explain D． explained解析：D