____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

下面选项中“而”用法与例句相同的一项是

例句：于是饮酒乐甚，扣舷而歌之。

A．固一世之雄也，而今安在哉？

B．侣鱼虾而友麋鹿。

C．尽吾志也而不能至者。

D．顺流而东也。