I have no ____(choose ) but to give up

I have no ____(choose ) but to give up I have no choice but to give up.这一句型里but to give up做什么成分? I have no chance but ____________ .A to give up B giving up I have no idea.But I will never give up. i have no choice but to choose you翻译 i do have no choice but give up （改错) but的用法.I have no alternative but to give it up.but 后面为什么是不定式 Choose to give up I can give up the choice,but could not choose to forego是什么意思 cannot choose but do&have no choice but to do I should give up trying, but I must have the courage to give Now I have no choose but to fall in love with you .