(5). (单选题) By mentioning Muhammad Ali’s words, the author intends to tell us that .( )(本题1.0分)
A、 players should be highly inspired by coaches
B、 great athletes need to concentrate on patience
C、 hard work is necessary in one’s achievements
D、 motivation allows great athletes to be on the top
出自:信阳师范学院-大学英语3(专升本)