英语非谓语中什么时候用have done 的形式

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英语非谓语中什么时候用have done 的形式

英语非谓语中什么时候用have done 的形式
英语非谓语中什么时候用have done 的形式

英语非谓语中什么时候用have done 的形式
当非谓语表示的动作发生在主句的谓语动词所表示的动作或状态之前已经完成时用非谓语的完成式.如:Having dong the homework,he went home.做完作业在回家之前.
Having finished the job,we had a rest.
I was sorry to have kept you waiting.

现在完成时,表示到目前为止已经完成的事实。eg:I have finished my homework.

英语非谓语中什么时候用have done 的形式 非谓语动词having been done,to have been done什么时候用?举一些例子. 在英语的非谓语中,ed,to do,ing,have done,to be done分别应该怎么用? 英语 非谓语 have done和done的区别 啥时候用哪个 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 非谓语动词中being done ,done,having been done,have done 有什么区别 非谓语动词中,现在分词和动名词有什么区别?什么时候用having done? 非谓语中to have done 表什么? 非谓语动词中 done用在什么时候 它和having been done用法有什么区别啊 是不是前者不用考虑时间? 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 英语非谓语动词中有having been done,那有没having done形式? 非谓语动词什么时候用having done,什么时候用being done,什么时候用done例如:Finally the 11-year-old girl left her home,( ) never to come back having done 与done在非谓语动词中区别 非谓语中done和being done有什么区别? 英语非谓语动词的题A computer dose only what thinking people___.A.hace it do B.have it done C.have done it D.having it done(A,B,C,什么情况下用?) 英语中的时态和非谓语我感觉相互矛盾,什么时候用非谓语什么时候用时态呢? 非谓语中to be done =doing?非谓语中to be done =doing?=done