The Dead Sea is so salty it’s hard for anything to live in it, is why it’s called the
Dead Sea.
A. that, which
B. that, that
C. /, that
D. /, what
网友回答
(答案→)A. that, which
B. that, that
C. /, that
D. /, what
解析：句意：死海是如此的咸以致于很难有生命在里面生存，那就是为什么它被称为死海。第一空是连词so…that如此以致于；which引导的是非限制性定语从句，先行词是前面的整个句子，what不能引导定语从句；that不能引导非限制性定语从句，故选A。