John has finished his homework .we must do something to protect the environment.被动语态

John has finished his homework .we must do something to protect the environment.被动语态 I______playing tennis with John when Bob arrived可以告诉我空格里的答案吗?I______playing tennis with John when Bob arrivedA had finished B has finished C finish D finished 我应该选哪个可以告诉答案吗？ Hi,John,how is it___? ——the job ——by Lucy or John?A Has,finished B Has,being finished C Has,been finishedplays () twice a month in that theatre还有请给出理由为什么 Has John finished the job No,and it ( ) tow hours ago.A should be finished B should have been finished 这道题是虚拟语气是来习题 ,为什么不是A rose-------her homework by seven o'clock last nightA had finished B finished2.john never has lunch at home (改为反义疑问句）John never has lunch at home ------- ---------?3.she speaks good english(改为感叹句）-------- ---------- she .— John,you _____ go out to play until your homework __________ .—OK,Mum..Amust; finishes B.can’t; is finished C.can’t; has finished D.needn’t; finishes Tom has finished his work_. Next winter___you will spend in Harbin,I'm sure,will be another exciting holiday.A.which B.when C.in which D.what为什么答案是D?2.John is one of the students___the exercise.A whom have finished B who has finished Cwhom has finished D who haven't —John,you （ ）go out to play until （ ）your homework .—OK,Mum.A.must; finishes B.can’t; is finished C.can’t; has finished D.needn’t; finishes 为什么选B,不能选C—John,you （ ）go out to play until your homework （ ）—OK,M John finished his poster yesterday evening.(同义句） John hasn t finished his homework?完成反意疑问句 一道改句子的英语题John watched TV after he finished his homework.John ____ _____TV_____he finished his homework 英文标点符号的应用问题.Hi!Jim.Hi!John.我也见过这样用的：Hi,Jim!Hi,John!这两种标点的用法哪种对呢? The meeting___for two days.a.has finished b.has ended c.has been over d.finished Hi,john!how are you?我是英语盲,一窍不通, John,you can’t go out to play until your homework ____ (finish）用has been finished可是finish是瞬间动词啊?不是瞬间动词不可以用于完成时态吗 our love has finished forever是什么意思?