主語從句
It hasn’t been announced who won the prizes.還沒宣佈誰獲獎。
It is clear enough what she meant. 她是什麼意思很清楚。
賓語從句
I don’t care what they think. 他們怎麼想我不管。
Ask her which she wants. 問她要哪一個。
表語從句
The question is who(m) we should trust.問題是我們應當相信誰。
What I want to know is which road we should take.我想知道的是我們應走哪條路。
狀語從句
Wherever you go, whatever you do, I will be right here waiting for you.無論你去哪裡，無論你做了什麼，我都會在這裡等你。