题目内容：

倒装句14.Never before that night ____the extent of my own power.
A.had I left
B.I felt
C.did I felt
D.I had felt
我选的C,
why

优质解答

before that night那天晚上之前,that night是一个过去的时间,加上before是过去的过去,所以用过去完成时更加合适,never前置句子应为部分倒装所以选A更合适,c项其实也不能算错,但是严格来讲A最切.