but to do 和but do 的区别

but to do 和but do 的用法不同，前面动词是do（does/did/done /doing/to do）时，后接不带to的原形不定式；如前面用的是其他的动词，则后面的不定式要加上to。But可以用于连接句子，也可以用在句首。

This isn’t a good one but it will answer.这不太好，但可以将就用。

He looks honest, but actually he’s a rogue.他看起来很老实，实际他是一个坏蛋。

She has had no answer to him but he gave no answer.我向他说了早上好，但他没有回应。

But that question doesn’t arise.但没发生那个问题。

But in secret she was delighted.但她暗中感到高兴。

But what else can we do?我们还能做什么?

He eats nothing but hamburgers.他只吃汉堡包。

She knows no one but you.她只认识你。

You have nobody but yourself to blame.只能怪你自己。