books are the most important records we keep of man's thoughts,ideas and feelings.选项：A.UP B.of C.for D.on为什么keep后面用of?怎么解释keep of?

分类: 作业答案 • 2022-04-14 17:45:32

问题描述：

books are the most important records we keep of man's thoughts,ideas and feelings.
选项：A.UP B.of C.for D.on
为什么keep后面用of?怎么解释keep of?

答