【题目】"Take a look at these pictures, and see if you can _____ the criminal." The policeman said to the witness.
A. pick up B. pick off
C. pick out D. pick at
在线课程【答案】C
【解析】试题分析：pick up捡起，获得，偶尔学到，加速；pick off摘掉，拔去，截取；pick out挑选出，辨认出；pick at挑毛病。句意：“看这些照片，看看是否你能辨认出罪犯”，警察对目击者说。选C。