动词不定式是干什么的?作主语有什么用?
I have something important to tell you和tell you有什么不一样?
Will you please get me something to eat和光一个eat有什么区别?此时的to eat 是什么词性?谢谢了!
是 have something important to tell you和 have something important tell you
Will you please get me something to eat和Will you please get me something eat
还有 to tell you的词性和to eat的词性