Question

It took me three days to finish the work 分析句子成分？

Answer 1

全句分析如下：It 是形式主语，took 谓语，me 间接宾语，three days 直接宾语，to finish the work 动词不定式作真正的主语。所以，句子译成汉语是：完成这项工作花费了我三天时间。

追答

如还有疑问，欢迎追问！

Answer 2

It took me：花费我
three days：三天
to finish the work：完成这项工作
我花了三天时间完成这项工作

Answer 3

it 形式主语。
took 谓语。
me 宾语。
three days 时间状语。
to finish the work 真正主语。