"we know nothing about this part of our planet as we did the back of the moon"
问题描述：
"we know nothing about this part of our planet as we did the back of the moon"
请问这句话怎么翻译,did在居中体现了什么语法
答
我们对行星上这部分与对月球背面同样的一无所知.
did是指代前面的know nothing about
肯定对哦,求采纳么么哒 o(∩_∩)o