Readers are required tothe rules of the library and mind their manners.A. reviewB. confirm

发布时间：2020-08-17 06:13:54

Readers are required to    the rules of the library and mind their manners.
A. review
B. confirm
C. observe
D. Manage

网友回答

A. review
B. confirm
(答案→)C. observe
D. Manage
解析：考查动词辨析。句意：读者被要求遵守图书馆的规章制度，并且注意自己的行为举止。A评论；B证实；C观察，遵守；D管理。故选C。
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