Jane was hit on the head by the robber and was knocked ________英语语法

问题描述:

Jane was hit on the head by the robber and was knocked ________英语语法
60.Jane was hit on the head by the robber and was knocked ________.
A) mindless
B) unconscious
C) brainless
D) unaware(B)

这个主要根据意思,分析句意:抢劫犯袭击了jane的头部,jane失去知觉了.
mindless:愚蠢的;不小心的;不需要动脑筋的;不顾虑的
brainless:无头脑的,愚蠢的
unaware:不知道的,无意的;未察觉到的
unconscious:无意识的;失去知觉的;不省人事的;未发觉的
b选项句意最贴切.