one of the後面加什麼?

one of的幾種用法：

of +代詞賓格或名詞複數

如：one of them

one of the students

of 短語做主語，謂語動詞用單數

One of them is good at math.

of +the+形容詞最進階+名詞複數

one of the longest rivers

one of例句：

I bought one of the leading brands.

我買了幾個暢銷品牌中的一種。

I heard a playback of one of the tapes.

我聽到了其中一盤錄音帶的回放。

I had made arrangements for my affairs to be dealt with by one of my children

我已經安排我的.一個孩子處理我的事務。

One of the bags was lost en route.

其中一個包在途中丟失了。

I think that is one of the major ingredients in his success.

我認爲那是他成功的主要因素之一。