I have nothing to say but to keep silent 为什么用to keep 什么时候用原形

I have nothing to say but to keep silent 为什么用to keep 什么时候用原形 I have nothing to say but to keep silent . I have nothing to say / I'm nothing to say哪个对,为什么 I want to say nothing but sorry. I'm sorry to keep.为什么keep前面加to I have nothing to say except I have nothing to say!求翻译 I have nothing further to say. I have nothing to say with you . It is not polite to keep silent when others want to have a ( I have nothing _____(say) to my parents.我知道填TO SAY,为什么啊? I have nothing to say,but I will wait till 12 o'clock.This i