I have no choice but to give up.这一句型里but to give up做什么成分?我知道它的意思 想请教一下语法上的结构,没问翻译呀，but到底是介词还是连词

have no choice but struggle i have no choice but to choose you翻译 I regret ____(have)to do this,but I have no choice. I have no choice but to wait.but to wait 做什么成分, I have no choice but to stay here. 中but to stay here 是什么成分? I really want to get mad ,want to get angry,but I have no choice是什么意思 Persist not because I am strong,but I have no choice! 翻译I'm afraid you have no choice but to com along with us At that time I have no choice but _____(wait) for help.为什么用to wait 请问：I have no choice but to stay here.to在这里有什么用?能省吗 I have no choice but to stay here.哪个是谓语动词和非谓语动词? I have no choice but to go on,go on,go on.like this I have no choice but to do it.but to do it 为什么这样用?这种句型怎么用? i have no choice,but to wait.当but 前面有do的时候,后面就省略to 关于do...but do之类的语法是怎么样的?如i have no choice but to do 区别是什么I have no choice和 I have no other choice 请问have no choice but 后面接什么? have no choice but to do还是have no choices but to do?