将来完成时的问题by the time you get to new york,i___for london.横线上除了填shall have left.为什么不能填have already left. 当你到纽约时,我已经去离开伦敦了.. 这不对吗?是去伦敦了。再问一个问题。 send f

By the time+将来完成时怎么造句 by the time 将来完成时的例句,急～例句!谢了 将来完成时+by the time+一般现在是 结构 造个句子!还有过去完成时+by the Time+一般过去式, 你好,我觉得你回答有问题呀,By the end of加将来时间的时候主句应该用将来完成时吧? 帮我用by the time 造两句句子主句+by the time +从句1.从句+过去,主句+过去完成2.从句+一般现在,主句+将来完成 将来完成时的问题by the time you get to new york,i___for london.横线上除了填shall have left.为什么不能填have already left. 当你到纽约时,我已经去离开伦敦了.. 这不对吗?是去伦敦了。再问一个问题。 send f by then 是将来完成时的标志吗? He will have learned English for eight years by the time he ______from the university next yearA.Will graduateB.graduates为什么答案是B呢,前面不是将来完成时吗,对应的不应该是将来时吗? 关于with time going by后的时态问题with time going by 后可不可以加现在完成进行时? by the time you get back,great changes will have taken place in this area这里为什么用到将来完成时 有没有英语语法高手啊,帮我看一句关于将来完成时的英语句子,分析下后半句.He will have learnt English for eight years by the time he graduates from the university next year.前面的我懂,will have done 是将来完成时 BY the time he retires,Professor Baker（will have taught）for almost forty years.为什么用将来完成 by the time的用法.有2个问题.by the time 可以用在表示将来的句子中吗?我看有些回答说的都是表示过去.所以我有点不太确定.然后,by the time 后面必须接从句吗?例如,by the time,i will seek you.如果句子 By this time of next Friday,I——to New York by the Korean AirlineA.will fly B.will be flying C.am flying D.will have flow答案为什么选B而不是D?为什么是将来进行时不是将来完成时?什么情况下用将来完成时,什么情况 将来完成时问题By next year,we_______(learn)about 2000 words. 请教各位老师几个英语问题 谢谢1 By the end of this year he_____(teach) gor thirty years. 2 By this time next year, we_____(do ) business with each other for 10 years.请问这两道题如果填将来完成时算对么 , 还是必 By the time she left school ,she ___ that course for ten years.A.taught B.has taught C.had taught D.will have taughtby the time不是用将来完成时? by the end of+将来时间,谓语部分用将来完成时还是一般将来时?有什么区别吗?