【题目】The report of the opinions of experts _________ that three hours of outdoor exercise a week _______ good for one’s health.
A．show; areB．shows; are
C．show; isD．shows; is
在线课程【答案】D
【解析】
试题分析：句意：关于专家意见的报道表明：每周三小时的户外锻炼对身体有好处。主句的主语是The report，是单数，谓语动词也用单数，填shows；宾语从句的主语是outdoor exercise（户外锻炼）是不可数名词，谓语动词也用单数，故选D。