问题
选择题
In all kinds of competitions, Jackie ________ a most excellent athlete. He has won so many gold medals.
A.practises
B.conducts
C.behaves
D.proves
答案
答案:D
考查动词辨析。句意“在各种比赛中,Jackie证明是一个非常出色的运动员。他已经获得了很多金牌。”A“练习”;B“引导,表现”;C“表现”;D“证明(是)”。故选D。