问题
选择题
My hometown has changed so much that I can't ________ it.
A．know
B．understand
C．recognize
D．realize
答案
C
题目分析：句意：我的家乡变化有这么多，以至于我都不能 认出它来了。know认识；understand 理解；认出recognize；realize认识到，由题意很容易可知选C。
考点: 考查动词词义辨析的用法。