哪一个是最有用的发明？

Which is the most useful invention?

youdao

你认为第三个最有用的发明是什么？

What do you think is the third most useful invention?

youdao

你认为什么是最有用的发明？

What do you think is the most useful invention?

youdao

你认为这些中哪一个是第一最有用的发明？

Which of these do you think is the first most useful invention?

youdao

纸是最有用的发明之一。

Paper is one of the most useful inventions.

youdao

你认为这些当中哪一项是第二个最有用的发明？

Which of these do you think is the second most useful invention?

youdao

哪一个是第一个最有用途的发明？

Which is the first most useful invention?

youdao

你认为哪项发明是最有用的?。

What do you think is the most ?

youdao

这些发明中你认为哪一种发明的东西最有用?。

Which of these do you think is the most useful invention?

youdao

再答：我认为灯泡是四个发明中最有用的一个。

I think the most useful invention is compater .

youdao

再答：我认为灯泡是四个发明中最有用的一个。

I think the most useful invention is compater .

youdao