which-主題

which

[witʃ]

adj.哪一個, 哪一些 
pron.哪一個, 哪些

例句與用法：

Here are the designs. Which one(s) do you prefer?

這就是那些圖樣. 你喜歡哪一個[些]?

Here are the chairs. Tell me which are worth buying.

就是這些椅子。告訴我買哪幾把好。

Which book have you read?

哪一本書你讀過了？

I want to take away the book which you showed me yesterday.

我想帶走你昨天給我看的那本書。

He lost his way, which delayed him considerably.

他迷了路，這使他耽擱了很久。

以上來源於大辭典