．People like taking photos because photos are the of youth and history and can remind us of many happy scenes.
A. witness
B. guidance
C. evidence
D. approval
网友回答
(答案→)A. witness
B. guidance
C. evidence
D. approval
解析：考查词义辨析。Witness 见证，guidance 指引，evidence 证据，approval 支持，句意：人们喜欢照相因为照片是年轻和历史的见证，并且能使我们想起许多美好的场面。所以选A。