will have been后面的动词是什么形式的?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/06/22 14:38:30
will have been后面的动词是什么形式的?
![will have been后面的动词是什么形式的?](/uploads/image/z/275603-59-3.jpg?t=will+have+been%E5%90%8E%E9%9D%A2%E7%9A%84%E5%8A%A8%E8%AF%8D%E6%98%AF%E4%BB%80%E4%B9%88%E5%BD%A2%E5%BC%8F%E7%9A%84%3F)
过去分词或现在分词都可以
即done 或 doing
will 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 the end of next weekend,he will have been learning English for 3 years.
截至到下个周末,他就已经学英语学了三年了~
即done 或 doing
will 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 the end of next weekend,he will have been learning English for 3 years.
截至到下个周末,他就已经学英语学了三年了~