——who she was,the assistant was eager to serve her this time.A not to realize B without to realize C except realizing D without realing.选哪个答案,为什么

问题描述:

——who she was,the assistant was eager to serve her this time.
A not to realize B without to realize C except realizing D without realing.
选哪个答案,为什么

D 没有意识到她是谁。 介词后加动词ing形式

D,伴随状语