____all that ____ to be done been done?
____all that ____ to be done been done?
all that can be done been done.
have been done 和 to be done
all that can be done has been done
Everything that can be done has been done,___?
Has all that can be done been done?
all that can be done has been done.
to be done 和having been done的用法
All that must be done ____(do).答案是have been done,为什么是这个答案?这句
歌曲中含有TO DO :TO BE DONE :TO HAVE BEEN DONE :TO HAVE DONE
been there done that .
To be done being done