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
问题描述：
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
答
D.
意思是：要解释这一问题，我们必须先回到宇宙的起源本身。
答
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