英语题目AB有何区别The work()ahead of the schedule,they went to the seaside to have some fun.A.had been finishedB.having been finished.

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英语题目AB有何区别The work()ahead of the schedule,they went to the seaside to have some fun.A.had been finishedB.having been finished.

英语题目AB有何区别The work()ahead of the schedule,they went to the seaside to have some fun.A.had been finishedB.having been finished.
英语题目AB有何区别
The work()ahead of the schedule,they went to the seaside to have some fun.
A.had been finishedB.having been finished.

英语题目AB有何区别The work()ahead of the schedule,they went to the seaside to have some fun.A.had been finishedB.having been finished.
The work()ahead of the schedule,they went to the seaside to have some fun.
A.had been finishedB.having been finished
选 择A,被动语态的过去完成时态,工作已提前完成了,他们去海边玩.
B仅仅是个分词结构,不能做谓语