by the time 将来完成时的例句,急～例句!谢了

by the time 将来完成时的例句,急～例句!谢了 By the time+将来完成时怎么造句 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, by the time 用法有个例句.By the time the war was over , death and suffering were to be seen everywhere.by the time不是用于完成时态的吗? 请各举一例过去将来进行时、过去将来完成时、过去将来完成进行时、将来完成进行时的典型例句, by the end of 跟过去完成时和将来完成时是吗?by the end of 是跟这两个时态吧,那还可以跟哪些时态?现在完成时可以吗,给个例句.只能跟完成是吗? 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 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? 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 “一般过去将来时”、“过去将来完成时”、“过去将来进行时”和“过去将来完成进行时”的例句?给我弄几 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? 英语中每个时态的例句,像将来进行时、过去将来完成进行时那样的. by the time 的时态怎么用by the time 主句从句分别用什么时态 给几个例句 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 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?