be doing/to do,will be doing区别No one ___ the building without the permission of the policeA.is leavingB.has leftC.is to leaveD.will be living

will e doing to do e about to do e to do的区别 be going to,be doing,will do有什么区别 be to do.be going to do.be doing.will do.有什么区别? be going to do/be doing/will do/be to do等 的区别~ 区别be going to do/will do/will be doing/be to do###还有用be doing表示将来时的情况 be going to do 和will do和 be doing都能表将来吗? be going to do,will be,be doing三种用来表示未来时有什么差别? be to do;will do;be going to do;be doing;be about to do;这些表将来的都有什么区别呀 be going to和will do和be about to do和be to do和be doing都表示将来,有什么区别.怎么用 will be doing,be going to do,will do ,有什么差别?be going to leave是错的吗?还有be leaving如题 will do sth, be about to do sth, be to do sth, be going to do sth 和be doing 的区别will do sth, be about to do sth, be to do sth, be going to do sth 和be doing 的详细用法及它们之间的区别 be going to do和be doing 都能表将来,区别是什么?will do 和be doing表将来的区别是什么? You will be happy ? something you like?中间填to do 还是doing?为什么? 用 be doing 和be doing to do 造句 三个 will do 和 will be doing有什么区别? Will+be doing表达应该怎样理解?Will是情态动词,一般后面只接动词原形,will do=be going to do,那will be doing应该怎样理解呢? Will be doing表达应该怎样理解?Will是情态动词,一般后面只接动词原形,will do=be going to do,那will be doing应该怎样理解呢?请帮解释一下,谢谢! 是be kind to do sth 还是 be kind of doing sth?谢谢~我是想这么说 用在疑问句里的will you be kind to do 还是 will you be kind of doing???