A-A+
He was hit on the head by a piece of iron and
问题详情
He was hit on the head by a piece of iron and was knocked ______.
A．unconscious
B．subconscious
C．mindless
D．brainless请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：unconscious意为“失去知觉的、无意识的”。B．subconscious意为“潜意识的、下意识的”；C．mindless意为“不注意的、忘却的”；D．brainless意为“无头脑的、愚笨的”。
