问题
选择题
When the thief found the police had already _________ him, he ran away quickly.
A．realized
B．known
C．spotted
D．stared
答案
答案：C
考查词义辨析，realized 意识到，known 知道，spotted 发现，stared 开始，句意：当小偷发现警察已经发现了他，他迅速地逃跑了。所以选C。