单选题 She was complaining that the doctor was ______ too much for the treatment he was giving her.
  • A. expending
  • B. offering
  • C. costing
  • D. charging


【正确答案】 D
【答案解析】[解析] 动词词义辨析题。expend“花费”；offer“提供；开价”；cost“花费”；charge“收费，索价”。该题中首先可排除A、B。主语是the doctor亦可排除C，选D，charge的搭配为charge sb. money for sth。