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They seemed not to be of what was happening around.A. known B. clear C. anxious D. aware

编辑:chaxungu时间:2026-04-27 03:10:38分类:高中英语题库

【题目】They seemed not to be __________ of what was happening around.

A. known B. clear C. anxious D. aware

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【答案】D

【解析】

考查固定用法。句意:他们似乎没有意识到周围正在发生的事情。be aware of知道,该用法是固定用法,其它选项不能构成这个结构,故选D。