非谓语动词to have been being done什么时候用?最好有例句

非谓语动词having been done,to have been done什么时候用?举一些例子. 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? 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to have been being done什么时候用?最好有例句 非谓语动词to have done 和to be done的区别 A number of paintings in the castal are believed to have been destroyed in a fire.正确吗考查非谓语动词 在这里是该用to have been destroyed 还是to be destroyed? 有关于非谓语动词Do let your mother know all the truth.She appears______ everything.A.to tell B.to be told C.to be telling D.to have been told 非谓语动词的AIDS is said________ the number-one killer of both man and woman over the past few years in that region.A.being B.to be C.to have been D.having been 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 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 非谓语动词中什么时候用不定式,什么时候用分词,什么时候用动名词?不是区分to do,to be doing,to have done ,to be done ,to have been done!而是选项中同时出现to be doing和doing或to have done和having done或to have I have no choice but to stay here.哪个是谓语动词和非谓语动词? 关于非谓语动词The bank is reported in the local newspaper,(to have been robbed)in broad daylightyesterday.为什么不用having been robbed? 非谓语动词中being done ,done,having been done,have done 有什么区别 非谓语动词作状语时,have been done 和done的区别 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。 非谓语动词被动为什么不用be 几道关于非谓语动词的高中英语选择题,请说明为什么, Robert is said_____ abroad,but I don’t know what country he studied in. A.to have studied B.to study C.to be studying D.to have been studying I’ve work