第13题: [单项选择]This dictionary, which I bought yesterday, has been highly ______ by my professor. A. acknowledged B. appealed C. recommended D. commanded 参考答案:C 答案解析:[解析] 考查动词辨析。句意:我昨天买来的这本字典是我的教授强烈推荐的。acknowledge承认,感谢;appeal呼吁,上诉;recommend推荐,建议;command命令,指挥。根据句意,此处