She was surprised to know that the doctor was too much for the treatment he was giving he

问题补充：

She was surprised to know that the doctor was too much for the treatment he was giving her.

A. affording

B. costing

C. offering

D. charging

答案：

A. affording

B. costing

C. offering

(答案→)D. charging

解析：charge too much for sth.这……索要过多的钱。