without ______,he was killed.

问题描述:

without ______,he was killed.
A aware of B being aware

B 译为没有意识的,他被杀死了
选项A是词组 “意识”而without aware of 则缺少谓语
without 也是介词 所以用动词ing形式 加谓语be,所以是 being aware