be going to do之外有be going to doing有这个句型么,
be going to do之外有be going to doing有这个句型么,
will be doing,be going to do,will do ,有什么差别?be going to leav
be doing与be going to do有什么区别?
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 doing有这个用法吗
英语be going to do还是doing
be just going to do有这个用法吗
be doing (现在进行时表将来)和be going to do有什么区别
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
will,be going to do,be doing表将来
be going to do 和be doing用法的区别?