问题
The failure of his plan made him _____ that he had made a great mistake in working out the plan.
A:be aware
B:aware of
C:aware
D:be aware of
B:aware of
C:aware
D:be aware of
正确答案是：
同类题型
More high-rise buildings are being built now even in some small cities space
ahas more than fifty states, ______, Kentucky, is the place _______ AbrahamLincoln was born
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