题目

 下列不属于晚成鸟特点的是（ ）A． 腿和足软弱        B． 绒羽很少        C． 跟随亲鸟觅食       D． 眼没睁开 答案：C______ that he was in great danger, Eric walked deeper into the forest.A. Not realizedB. Not to realize C. Not realizingD. Not to have realized