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
网友回答
A. pick up
B. pick off
(答案→)C. pick out
D. pick at
解析：考查动词短语：A． pick up掘地，捡起，获得，使恢复精神，加快，看到，随便地认识，加速B． pick off摘掉；拔去；截取C． pick out挑选出，辨认出，D． pick at挑毛病，句意：“看这些图画，看看是否你能辨认出罪犯”，警察对目击者说。选C。