问题补充:
Giviog 22.up maker to go back to full time caudation was s a big, but now I know was the best decision I ever made.
A. project
B. commitment
C. competition
D. ambition
答案:
A. project
(答案→)B. commitment
C. competition
D. ambition
解析:考查名词。句意为:放弃工作去接受教育是一个巨大的挑战,竞争。