-----Hi, Peter. Long time no see.
-----Oh, it’s you, Jack. I’m sorry I didn’t you at first.
A. know
B. recognize
C. remember
D. realize
网友回答
A. know
(答案→)B. recognize
C. remember
D. realize
解析：词义辨析。know 知道；recognize承认，认出；remember记得；realize意识到。句意：hi，皮特，好久不见。是你。抱歉刚开始没有认出你。所以选B。