Since she_the company, profits have been increased greatly.A. took upB. took overC. took offD. took on

本题考查动词短语的辨析，核心在于理解每个短语的固定搭配和具体含义。关键点在于确定主语she与company之间的关系，以及该动作如何导致利润增长。took over表示“接管、接手”，符合句中“她对公司进行管理并带来利润增长”的语境。

选项分析

A. took up

含义：开始从事某事（如 hobby）、占用空间/时间。
例句：She took up painting last year.
排除理由：与公司管理语境无关。

B. took over

含义：接管、接手（强调获得控制权）。
例句：The new manager took over the company last month.
正确性：符合“她接管公司后利润增长”的逻辑。

C. took off

含义：起飞（飞机）、突然成功。
例句：The business took off after the new strategy.
排除理由：主语是company时才适用，此处主语是she，搭配不当。

D. took on

含义：雇佣员工、承担职责。
例句：The company took on 100 new staff.
排除理由：无法体现对公司的整体控制权转移。