【题目】All rights ____, no one is allowed to copy or use this paper for other commercial purposes.
A. preservedB. deservedC. reservedD. received
在线课程【答案】C
【解析】
考查动词词义辨析。句意：，任何人不得复制或用于其他商业用途。该结构为独立主格结构作状语，表原因，all rights与动词reserve之间为被动关系，意为“”，preserve保护；deserve应受，值得; reserve储备，拥有; receive得到。故选C。