第23题: [单项选择]Your advice would be______valuable to him, who is at present at his wit’s end. A. exceedingly B. excessively C. extensively D. exclusively 参考答案:A 答案解析:[解析] A项exceedingly意为“非常”,修饰valuable,意思恰当。B项excessively意 为“过多地”;C项extensively意为“广泛地”;D项exclusively意为“