问题
选择题
Today is the best day of my life! All my years of training as an explorer have finally ______! [ ]
A. paid off
B. sent off
C. given off
D. fallen off
答案
答案：A
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Today is the best day of my life! All my years of training as an explorer have finally ______! [ ]
A. paid off
B. sent off
C. given off
D. fallen off
答案：A