nothing but后面接do或者to do,具體看nothing前面有沒有do。首先but是連詞,可以連接兩句話。一般情況下but后面用to do,若nothing前面有實意動詞do(或者do的變性did,does等等)后面就省略to。固定結構是do nothing but do sth 如果前面沒有do,結構是:nothing but to do sth。
特殊句型
1. It's (is/has been) two years since he left China.
2. It's (is) the first time that I have visited Shanghai.
3. have/has been to … 曾經到過某地
have/has gone to … 去了某地
4. Where there is a will, there's a way.
5. It was not long before I forgot it all.
6. need/want/require + to be done/doing
7. do nothing but do ; have no choice but to do
8. The boy has his own idea of how to finish it.
9. He is easy to deal with. / You are lucky to get there on time.
10.In order to/ to so as to find a good job, we should study well.
11. too… to / enough to do
12.He is too young to go to school. / He is old enough to go to school.
13. 獨立成分:
To tell you the truth, … (句子)
To be fair, … (句子) / To be frank, … (句子)
To be sure, … (句子) / To make matters worse, … (句子)be to do / be about to do / be going to dohad better / best (not) do
14. 不得不:
cannot but do / cannot choose but do / cannot help but do
do nothing (= not do anything) but / except do
go / come + do egs. Please come sit here. / Go ask you mum.
Why not do? (Why don't you do?)There's no time to do