单选题 He was given a present in acknowledgement of his work for the business.
【正确答案】 D
【答案解析】acknowledgement意为“承认”、“认可”。四个选项的意思分别是“荣誉”;“实现、认识”;“鼓励”;“承认”,D项recognition是acknowledgement的同义词,故D为正确答案。