问题补充:
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
答案:
(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。