企源知识库

All the task ( ) ahead of time, we planned to go on holiday for a week.
A、had fulfilled
B、having fulfilled
C、were fulfilled
D、having been fulfilled
【正确答案】：D
【题目解析】：独立主格且有被动含义，句子含义是所有的任务提前完成，我们计划去度假一周。