问题
选择题
___________ that he was in great danger, Eric walked deeper into the forest.
A.Not realized
B.Not to realize
C.Not realizing
D.Not to have realized
答案
答案:C
考察非谓语动词用法。Realize与Eric构成主动关系,故使用现在分词表示主动,根据句意可知使用否定形式,故C正确。句意:没有意识到自己处于巨大的危险中,Eric继续向树林深处走去。