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?

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!