第11题: [单项选择]He ______ on the simple quantity theory to provide a more sophisticated framework for the explanation of a link between monetary growth and inflation. A. remarked B. commented C. elaborated D. spelled 参考答案:C 答案解析:该题中elaborate on是个固定的搭配,意思是“详细地解释说明……”,他详细地解释说明简单量子理论,提供一个更加精细的框架来解释货币增长与通货膨胀之间的联系;remark on意思是“谈论……”