摘要：22．Books are the most important records we keep man’s thoughts, ideas and feelings． A．for B．up C．on D．of
网址：http://m.1010jiajiao.com/timu_id_1706359[举报]
Books are the most important records we keep ________ man’s thoughts, ideas and feelings．
[ ]
A．for
B．up
C．on
D．of