All the task __________ ahead of time, so they decided to go on holiday for a week.
A.having finished | B.had finished | C.having been finished | D.had been finished |
相关知识点
推荐套卷
All the task __________ ahead of time, so they decided to go on holiday for a week.
A.having finished | B.had finished | C.having been finished | D.had been finished |