Adrian's hard work _______. He graduated
题型：选择题
问题：
Adrian's hard work _______. He graduated with good grades and got into a top high school.
He also achieved a lot in life outside school. [ ]
A. paid off
B. paid back
C. paid for
D. paid out
Adrian's hard work _______. He graduated with good grades and got into a top high school.
He also achieved a lot in life outside school. [ ]
A. paid off
B. paid back
C. paid for
D. paid out