Question

If a healthy environment is gone, ________ everything that our life depends on.

A．so is B．nor is

C．so does D．nor does

 

Answer 1

A

【解析】A 考察倒装句。当表示前面的肯定情况也适用于后者的时候，使用“so+助动词+主语”的结构，故A正确。