【正确答案】 A

【答案解析】解析：initiative n．主动行动；倡议(如：A leader must have initiative to act on one’s own initiative．He took the initiative by speaking first at the meeting．)(注：下面是几个固定说法：take steps to+动词原形，采取措施做……；take trouble with／over sth．：take the trouble to+动词原形，费事，赞心，下工夫做……；take pains with sth．／to十动词原形，极力，下工夫做……)。