高等教育 / 大学英语（四）
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
(A) had fulfilled
(B) having fulfilled
(C) were fulfilled
(D) having been fulfilled
参考答案：
佳题速递：