be to doing sth的语法现象今天听歌,歌名是here is never to growing up.这里的用法有人知道吗

be to doing sth的语法现象今天听歌,歌名是here is never to growing up.这里的用法有人知道吗 关于be used to doing sth.教师们都这样说,什么be used to doing sth.是习惯于做某事,什么used to 是过去常常做某事,这是固定搭配...但它们的实质是什么语法现象呢?其他的短语都可以用语法现象解释,这 be ready ------------doing sth./for sth.有这两个语法吗我是初一的,急 be used to doing sth =used to doing sth Be used to do sth Be used to doing sth 后者的to为何做介词? be refer doing sth to doing sth哪个是更合适的 start to do sth 和start doing sth 有什么区别,写出他们的语法 be thankful to sb for (doing) sth的翻译 be used to doing sth.的中文意思是什么? 例如：want to do sth.need doing sth.be surprised at doing sth.之类的固定词组例如：want to do sth.need doing sth.be surprised at doing sth.之类的固定词组,越多越好! be used to doing sth 的否定形式及举例be used to doing sth 的否定形式 举例 be addicted to sth./doing sth和addict oneself to sth./doing sth有什么区别 be sure to do sth和be sure of doing sth的区别 be afraid to do sth ,be afraid of doing sth的区别 be worth to do sth.和be worth doing sth.的区别 be useful to do sth 与be useful in doing sth的区别最好带有例句. be busy doing sth 和be busy to do sth 的区别 be adj to do sth是不是和be adj in doing sth是一样的?