(2) 表语：

What’s your father? 你父亲是干什么的?

Whose is it? 这是谁的?

They are so alike, you can’t tell which is which. 他们是那样相像，你都分不出谁是谁了。

(3) 宾语：

What do you mean? 你是什么意思?

Which do you prefer? 你愿意要哪一个?

Whose are you going to borrow? 你预备借谁的?

(4) 定语：

Which train will you take? 你搭哪一班火车?

What time shall we meet again? 我们什么时候再碰头?

Whose umbrella is this? 这是谁的雨伞?

6、疑问代词还可引导名词性从句，例如：

I can't make out what he is driving at.

我不知道他用意何在。

Can you tell me whose is the blue shirt on the bed?

你能告诉我床上的蓝衬衣是谁的吗?

Much of what you say I agree with, but I cannot go all the way with you.

你说的我大部分同意，但并不完全赞同。