【正确答案】 D

【答案解析】[理由] 本句测试下列固定短语：
take charge of... 接管……
[例] He took charge of the company after his father's death.
(他在父亲过世后接管了这家公司。)
比较：
be in charge of... 负责……
=be responsible for...
[例] Who is in charge of the new project?
=Who is responsible for the new project?
(谁负责这个新的案子?)
根据上述，(D)应为正选。