will have been后面的动词是什么形式的?
问题描述:
will have been后面的动词是什么形式的?
答
过去分词或现在分词都可以即done 或 doingwill have been done是将来完成时的被动如:The museum will have been built by 2010.到2010年时,这个博物馆就已经盖好了.will have been doing是将来完成进行时.如:By th...