be dying of

be dying of be dying to 和be dying be dying to do be dying for 和be dying to do be dying for 和be dying to用法区别 Always be apt to dying 英语冠词1、donate part of his liver中 part的前面为什么不加冠词?2、be dying fo why are animals in danger of dying? (1/2)In need of,be relevant to,be dying for……为什么他们用的介词都不一样,介 be desperate to do,be dying to do be delighted to do/ be dying to do 关于be dying一个句子：he is dying.这个句子有没有错?为什么?