You must be aware that it’s here we found evidence of some of the earliest people who live

You must be aware that it’s here we found evidence of some of the earliest people who lived in this part of the world.
A. where
B. that
C. /
D. what

A. where(答案→)B. thatC. /D. what解析：考查强调句型。It is +被强调部分 +that…。你肯定知道了就是在这我们找到了一些早期人类在此居住的证据。 选B

我明天再问问老师，叫他解释下这个问题