问题
选择题
So _____ that modern industry cannot develop without it.
A．electricity is important
B．important is electricity
C．electricity important is
D．important electricity is
答案
答案：B
考查全部倒装。so...that句型中，当so位于句首时，应该用全部倒装。即把谓语提到主语前。排除C、D；so后紧接形容词，排除A。故选B。