^Never ___ so free of worry in his life.

问题描述:

^Never ___ so free of worry in his life.
a.he had been
b.had he been
c.had been he
d.was he
选什么,怎么 分析的 ,中文是什么?

B
译文:他一生中从未这样无忧无虑
否定词never前置需要用部分倒装,将助动词前置