To my surprise, he was lost in thought then and not of my presence at all.A.cert
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To my surprise, he was lost in thought then and not ____ of my presence at all.
A.certain
B.fond
C.sensitive
D.aware
试题答案
D
词意辨析。certain 肯定的，一定的；fond喜欢的，爱好的；sensitive敏感的；aware 知道的，意识到。句意：让我惊讶 的是，他那是陷入了沉思，根本没有意识到我是出现 。所以选D。