问题
选择题
All the tasks___________ahead of time, they decided to go on holiday for a week. [ ]
A. been fulfilled
B. were fulfilled
C. having been fulfilled
D. had been fulfilled
答案
答案：C
搜题请搜索小程序“爱下问搜题”
All the tasks___________ahead of time, they decided to go on holiday for a week. [ ]
A. been fulfilled
B. were fulfilled
C. having been fulfilled
D. had been fulfilled
答案：C