问题
选择题
The boss showed his________ of Tom's hard work in the company by raising his pay to $ 5,000 a month.
A．distinction
B．promotion
C．appreciation
D．reservation
答案
答案：C
选C 考查名词辨析。句意：老板通过将汤姆的月薪提升至5 000美元来表示对他努力工作的赏识。appreciation意为“欣赏，赏识”，符合句意。
