The sentence "we use tactful tone and respectful expressions to show the sincere politeness, considerate understanding and heartfelt respect." refers to the principle of ___
选项:
A:Courtesy (礼貌原则);
B:Concreteness(具体原则);
C:Correctness(准确原则);
D:Conciseness(简洁原则)
发布时间:2024-06-08 14:55:46