i can do nothing but cry这里的but什么词性

i can do nothing but cry这里的but什么词性 I can do nothing but Nothing but tears.I can do anyting! he did nothing but do中but的词性? can do nothing but do She could do nothing but ____(cry) i want nothing but to cry 1.At that time we can do nothing but cry for what we have do i have got nothing to do but depend on myself.but是什么词性,是只有的意 can't but、can't help but、do nothing but有什么区别? I have nothing to do but read 这里的read是原型还是过去式,but后加什么?能加过去式吗 I can do nothing but waiting I will always behind you翻译成汉语什么