Only after he was brought to the police station did the young man he had stolen some purs

问题补充：

Only after he was brought to the police station did the young man he had stolen some purses from other passengers.

A. participate

B. realize

C. summarize

D. acknowledge

答案：

A. participate

B. realize

C. summarize

(答案→)D. acknowledge

解析：答案：D考查动词辨析。句意为：只有当这个年轻人被带到警局后，他才承认自己偷了其他乘客的钱包。participate参与；realize实现，认识到；summarize总结；acknowledge承认。由语境可知，D项正确。