have has done是什么时态
have has done是什么时态
has\have done是什么时态;had done 又是什么时态?
have+done是什么时态?
have done是什么时态
have been done 是什么时态?那have done呢?
what have you done是什么时态
what done has been done has been done?在说说他的结构是什么时态?
have done与had done是什么时态,有什么不同?
have/has been+done 是什么时?
Everything can be done has been done.请问这里can be done 用的是什么时态
what he has done is far from satisfactory 是什么时态
has had done的时态?