hamvragen 用 de 还是 het？

de hamvragen

词义

million-dollar question (the final, critical or most important question, the crux)

‘De hamvraag is natuurlijk: is hij gevaarlijk?’ poneert meneer Mercedes.

"Of course the million-dollar question is: is he dangerous?" states Mr. Mercedes.

荷兰语名词的复数形式都使用冠词 de。