问题
选择题
He was admitted into Beijing University and years of his hard work ________ eventually.[ ]
A. paid off
B. were paid off
C. had paid off
D. had been paid off
答案
答案：A
搜题请搜索小程序“爱下问搜题”
He was admitted into Beijing University and years of his hard work ________ eventually.[ ]
A. paid off
B. were paid off
C. had paid off
D. had been paid off
答案：A
