be to do和一般时表将来的区别

来源：学生作业帮编辑：拍题作业网作业帮分类：综合作业时间：2024/06/12 04:13:52

be to do和一般时表将来的区别
都有即将发生的意思都是有计划的
he is to leave for beijing tomorrow为什么不用一般时表将来?
i am free tomorrow.i will go to see mary为什么不用be going to do?

e going to do = will ,都是将来时的标志.用一般进行时表示将来时的动词常用的有：come,go,arrive,leave,start,begin,return 等等,这些都是可以和将来时互换的.如“I'm leaving for Shanghai.”= "I will leave for Shanghai."

be to do和一般时表将来的区别 be going to表将来、be doing表将来和will/shall+do三者间的区别 be to do和be doing在表将来的时候用法有什么区别? be going to do和be doing 都能表将来,区别是什么?will do 和be doing表将来的区别是 be doing (现在进行时表将来）和be going to do有什么区别怎么区别一般现在时表将来,现在进行时表将来和be going to 表将来 be going to be/do和be doing 的肯定句否定句一般疑问句（将来式）将来时有BE DOING么?be going to do和BE DOING是算在现在进行时表将来? 将来时态的区别be going to;will do;be doing;be to do;be about to do be to do & be about to do 表将来时有什么区别? be to do和be going to do的区别求be going to be to do be about to 一般现在时表将来的作文,急