It’s not necessary to explain the truth there are air, water and sunlight , there are living things.
A. in wherever
B. that wherever
C. which
D. that
网友回答
A. in wherever
(答案→)B. that wherever
C. which
D. that
解析：考查同位语从句和状语从句。the truth后面所跟的从句说明其内容是同位语从句，用that引导，同位语从句中又包含一个wherever引导的从句。句意：凡是有阳光，水和空气的地方就有生命，这是一个不用解释的真理。