be going to do 算动词不定式吗?我一向觉得这个TO 是和前面BE GOING合在一起的,算和WILL 一样的表示将来的助词.可是怎么在书上看到说它是不定式呢,还有HAVE TO ,USED TO...如果这样,后面的动词怎么可

be going to do going是动词加ing吗 be going to do里going是动词还是名词? 系动词短语有 be to do和be going to be to do是情态动词短语吗 be going to do sth固定搭配中going是不是指动词加上ing be going to do sth be going to do 后跟 be going to +动词原型 to do?有没有人称的变化? 用动词的be going to 填空 What___you_(do) this afthernoon? 碰到go,come等动词时,be going to do的构成学要变吗?怎么变? Do 是不是Be动词do是不是be动词?Be动词是只有am,is,比较笨,QAQWhere____(be)she going next month?She is going to ____(go) to Japan. be going to+动词原型的例句 be to do和be going to do的区别 be going to 加动词ing 还是动词加S? be to do,be going to do,will do,be about to do的区别. 英语be going to do还是doing 用be going to do造句 be going to do结构的用法 be going to do 的被动语态