To finish the work in ten minutes is very hard.Finishing the work in ten minutes is very hard.

问题描述:

To finish the work in ten minutes is very hard.Finishing the work in ten minutes is very hard.

都对.第一句是不定式作主语,第二句式动词-ing形式作主语.可以翻译为:在十分钟内完成工作是很艰难的
区别是第一句是表示目的的,而第二句可以表示正在进行中