问题
选择题
Liu Xiang achieved his __________ to become the first man to cover the 110-meter hurdles in less than 12.91 seconds.
A．ambition
B．graduation
C．assistance
D．encouragement
答案
答案：A
词义辨析。 A. 野心；志向 B.毕业 C.援助 D.鼓励。句意：刘翔实现了他的志向……选A。