連接代詞:
疑問(wèn)代詞在引起從句時(shí)，都稱(chēng)為連接代詞，包括who, whom, whose, what, which, whoever,whomever, whichever, whatever。
即除了whose后不能加“-ever”后綴，其余都行。
例： I don't know who she is.
I don’t know when he will come.
連接代詞引起從句：
a.主語(yǔ)從句：
It hasn’t been announced who won the prizes.還沒(méi)宣布誰(shuí)獲獎(jiǎng)。
It is clear enough what she meant. 她是什么意思很清楚。
b.賓語(yǔ)從句：
I don’t care what they think. 他們?cè)趺聪胛也还堋?/p>
Ask her which he wants. 問(wèn)她要哪一個(gè)。
c.表語(yǔ)從句：
The question is who(m) we should trust.問(wèn)題是我們應(yīng)當(dāng)相信誰(shuí)。
What I want to know is which road we should take.我想知道的是我們應(yīng)走哪條路。
d.狀語(yǔ)從句
Wherever you go, whatever you do, I will be right here waiting for you.無(wú)論你去哪里，無(wú)論你做了什么，我都會(huì)在這里等你。
e.連代詞還可引起不定式，都用作賓語(yǔ)或介詞的賓語(yǔ)：
Tell him what to do. 告訴他怎樣做。
Lucy can’t decide which to choose. 露西不能決定選哪個(gè)好。
They exchanged views on the question of whom to elect. 他們就該選誰(shuí)的問(wèn)題交換了意見(jiàn)。