Books are the most important records we keep man’s thoughts, ideas and feelings. A. upB.

发布时间：2020-08-17 14:23:28

Books are the most important records we keep      man’s thoughts, ideas and feelings.
A. up
B. of
C. for
D. on

网友回答

A. up
(答案→)B. of
C. for
D. on
解析：因为keep a record of是习语，意为“记录…”。
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