will have been后面的动词是什么形式的?
来源:百度知道 编辑:UC知道 时间:2024/09/12 15:42:36
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~
will have been done 为将来完成时
will have been doing 为将来完成进行时
done
将来完成时
done/doing
动词的过去分词语态。如will have been done