非谓语动词的问题请问to be done 与 to have been done在题目中同时出现怎么区别?请举例,

非谓语动词的问题请问to be done 与 to have been done在题目中同时出现怎么区别?请举例, 非谓语动词中 to be done和be done 的区别应该是to be done与非谓语动词done在句中使用的区别。 非谓语动词to have done 和to be done的区别 非谓语动词,doing to do done 的用法区别 非谓语动词,to do doing done的区别 非谓语动词的被动语态请问下列非谓语动词被动语态的区别(以do为例):过去分词 done不定式一般式 to be done不定式完成式 to have been done现在分词一般式 being done现在分词完成式 having been done非常 怎么分辨谓语动词和非谓语动词啊?比如,has caused /to be done /having been done/啊什么的? 请问,非谓语动词里面,什么时候有done前有be什么时候没有be我想知道的具体一点 非谓语中done 与to be done 都表被动,请问有什么区别么 to be doing为什么不能非谓语动词作主语还有to having done 非谓语动词动词to be done 和done区别他们都表示已完成,被动 有什么区别 非谓语动词 being done 和 to be done 有什么区别?可以从所用的场合·表达的意义上…………来说. 关于英语非谓语问题非谓语doing having done to do to have done to be doing being done have been done to be done to have been doing done doing,having done,to do,to have done ,to be doing,being done,have been done,to be done,to have been doin 请问 being 是be 的非谓语动词形式吗 非谓语动词语法问题I have a lot of work to be done today.to be done 为什么是定语而不是宾语补足语?怎么判断是定语还是补足语? 非谓语中to be done =doing?非谓语中to be done =doing?=done 英语初学者的问题什么是“情态动词”、“be动词”、“助动词”、“完成形式”、“波动形式”“谓语动词”、“非谓语动词”? 非谓语动词中,to be done和done（done作后置定语）有什么区别.可以举些例子说明一下.3Q