have you finished the work?No,we need two more hours.此处疑问句中可以用did引导吗?

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have you finished the work?No,we need two more hours.此处疑问句中可以用did引导吗?
have you finished the work?No,we need two more hours.此处疑问句中可以用did引导吗?

have you finished the work?No,we need two more hours.此处疑问句中可以用did引导吗?
不用,用现在完成时强调对现在的影响,有言外之意,比如:你做完工作了吗?做完的话我们去做.而如果用did you finish the work?则仅仅是在问你过去做没做过这件事,与现在毫无关系,这也是一般过去时与现在完成时的很大的区别.希望能够帮到你!努力学习吧!加油!