have been doing和have been done哪个是现在完成进行时啊?
have been doing和have been done哪个是现在完成进行时啊?
have been done 什么东西?have been doing是现在完成进行时的被动语态嘛?
have done 现在完成时 和 过去时有什麼区别啊 顺便说下have/has been doing 现在完成进行时
have been done 和 have been doing
英语的现在进行完成时态是怎么构成的?have being done 还是have been doing?
现在完成进行时的被动语态结构是have been +过去分词还是have been+doing
现在完成被动进行时是否是:have been being done,请给例句并说明
have been doing和have done
现在完成进行时的主动和被动语态都是have been doing吗?
have been doing 和 have done 这现在完成时和现在完成进行式在选择题中怎么使用,如果一到选择
have been done和have been doing 和having been done和having done
have been doing ,have done和have doing区别