Without your help,we ____ this task.

问题描述:

Without your help,we ____ this task.
A.don't finish B.will not finish C.didn't finish D.would not have finished

D.would not have finished
没有你的帮助,我们就不会完成这个任务
事情已经完成
所以句子要用完成时态是过去将来完成时吗是的。