What years did it take him to finish the project中“What

问题描述:

What years did it take him to finish the project中“What

What years did it take him to finish the project这种说法几乎没有
真要理解的话 是“多少年”的意思
建议楼主用:How many years did it take him to finish the project?
译文:完成这个项目花了他多少年?