This paper is not free! I’d appreciate it if everyone would start trying to_____

游客2024-08-05  14

问题 This paper is not free! I’d appreciate it if everyone would start trying to______it.

选项 A、use
B、produce
C、move
D、conserve

答案 D

解析 这篇论文并不是自由版权,如果大家能努力保护它的版权,我会很感激的。use使用。produce生产。move移动。只有D项符合句意。
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