问题
选择题
In all kinds of competitions, Jackie ______ a most excellent athlete. He has won so many golden medals.
A.practises
B.conducts
C.behaves
D.proves
答案
答案:D
考查词义。Practises练习;.conducts行为,管理;behaves表现,行为;proves证明。句意在各种比赛中,Jackie证明是一个最优秀的运动员。他以赢得如此多的金牌。所以选D。