【题目】All rights reserved. The content above shall not be reprinted _____ without permission, thanks.
A. arbitrarily B. barely
C. offensively D. optionally
在线课程【答案】A
【解析】考查副词辨析。A. arbitrarily任意地；B. barely勉强地；C. offensively不愉快地；讨厌地；D. optionally有选择地。句意：，以上内容未经允许不准任意重印，谢谢。A项符合语境。