题目

For an explanation we need to look back to the begining of the Universe____.A.by itself B.in ou...
For an explanation we need to look back to the begining of the Universe____.
A.by itself B.in ourselves.C.of ourselves D.itself

提问时间：2020-07-27

答案

不是很确定,我觉得是D 我们有必要回顾一下 宇宙起源本身.
by oneself 独自
in oneself 本质上
of oneself 自己的