Question

Liu Xiang trained hard before the Asian Games in Guangzhou, and it ______. He won the gold medal in 110 meters’ hurdles.

A．worked out

B．paid off

C．marked out

D．got through

Answer 1

B

短语辨析。      A. 解决；B. 付清；取得成功；C. 标示；D.结束；通过。句意：刘翔在广州亚运会前刻苦训练，取得了成功。……故选B。