题目内容：

关于be aware of
I am too sleepy to be aware how cold it is
I don't think you're aware of how much this means to me.
为什么一个有加of一个没有加?
不是说be aware of若接宾语从句不能带of吗?（我练习册上说的）..

优质解答

be aware of跟名词或动名词
be aware跟从句