Without your help,we this task.
A. don’t finish
B. will not finish
C. didn’t finish
D. would not have finished
网友回答
A. don’t finish
B. will not finish
C. didn’t finish
(答案→)D. would not have finished
解析：与but for相似，介词without短语为含蓄条件，其意思相当于If we hadn’t got your help...“wouldn’t+不定完成”表示不定的动作将不会完成。全句意为：如果(那时)没有你的帮助，我们就完不成任务。