---Oh, hi, Jane! ? --- Not bad.
A. How it is going
B. What are you doing
C. How is it going
D. What does
网友回答
A. How it is going
B. What are you doing
(答案→)C. How is it going
D. What does
解析：英语疑问句中一般为倒装语序，故选项A结构错误；选项D句子不完整；选项B含义是你正在做什么。选项C含义是，一切怎么样？根据答语：还不错，还过得去。可知选C最符合语境。